Depakote Side Effects
Please note - some side effects for Depakote may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).
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For the consumer For the professional
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Side Effects of Depakote - for the consumer
Depakote Delayed-Release Tablets
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Depakote Delayed-Release Tablets:
Seek medical attention right away if any of these SEVERE side effects occur when using Depakote Delayed-Release Tablets:Change in appetite; constipation; diarrhea; dizziness; drowsiness; hair loss; headache; indigestion; nausea; stomach pain; trouble sleeping; vomiting; weight changes.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abdominal cramps; abnormal thinking; change in menstrual period; changes in mood or behavior; chest pain; confusion; dark urine; difficulty speaking; difficulty urinating or other urination problems; extreme tiredness; fast or irregular heartbeat; fever; general body discomfort; hallucinations; hearing loss; involuntary movements of the arms and legs; involuntary movements or chewing movements of face, jaw, mouth, or tongue; joint pain; lack of energy; loss of appetite; loss of coordination; loss of seizure control; memory loss; nosebleed; pounding in the chest; severe or persistent nausea, vomiting, or stomach pain; sore throat; swelling of the arms or legs; tremor; unusual bleeding or bruising; unusual weakness; vision changes; yellowing of skin or eyes.
Depakote ER Extended-Release Tablets
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Depakote ER Extended-Release Tablets:
Seek medical attention right away if any of these SEVERE side effects occur when using Depakote ER Extended-Release Tablets:Change in appetite; constipation; diarrhea; dizziness; drowsiness; hair loss; headache; indigestion; nausea; stomach pain; trouble sleeping; vomiting; weight changes.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abdominal cramps; abnormal thinking; change in menstrual period; changes in mood or behavior; chest pain; confusion; dark urine; difficulty speaking; difficulty urinating or other urination problems; extreme tiredness; fast or irregular heartbeat; fever; general body discomfort; hallucinations; hearing loss; involuntary movements of the arms and legs; involuntary movements or chewing movements of face, jaw, mouth, or tongue; joint pain; lack of energy; loss of appetite; loss of coordination; loss of seizure control; memory loss; nosebleed; pounding in the chest; severe or persistent nausea, vomiting, or stomach pain; sore throat; swelling of the arms or legs; tremor; unusual bleeding or bruising; unusual weakness; vision changes; yellowing of skin or eyes.
Depakote Sprinkle Capsules
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Depakote Sprinkle Capsules:
Seek medical attention right away if any of these SEVERE side effects occur when using Depakote Sprinkle Capsules:Change in appetite; constipation; diarrhea; dizziness; drowsiness; hair loss; headache; indigestion; nausea; stomach pain; trouble sleeping; vomiting; weight changes.
TopSevere allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); abdominal cramps; abnormal thinking; change in menstrual period; changes in mood or behavior; chest pain; confusion; dark urine; difficulty speaking; difficulty urinating or other urination problems; extreme tiredness; fast or irregular heartbeat; fever; general body discomfort; hallucinations; hearing loss; involuntary movements of the arms and legs; involuntary movements or chewing movements of face, jaw, mouth, or tongue; joint pain; lack of energy; loss of appetite; loss of coordination; loss of seizure control; memory loss; nosebleed; pounding in the chest; severe or persistent nausea, vomiting, or stomach pain; sore throat; swelling of the arms or legs; tremor; unusual bleeding or bruising; unusual weakness; vision changes; yellowing of skin or eyes.
For the professional
Depakote
Mania
The incidence of treatment-emergent events has been ascertained based on combined data from two placebo-controlled clinical trials of Depakote ER in the treatment of manic episodes associated with bipolar disorder.
Table 1 summarizes those adverse events reported for patients in these trials where the incidence rate in the Depakote ER-treated group was greater than 5% and greater than the placebo incidence.
| Adverse Event | Depakote ER (n=338) |
Placebo (n=263) |
| 1. The following adverse event occurred at an equal or greater incidence for placebo than for Depakote ER: headache | ||
| Somnolence | 26% | 14% |
| Dyspepsia | 23% | 11% |
| Nausea | 19% | 13% |
| Vomiting | 13% | 5% |
| Diarrhea | 12% | 8% |
| Dizziness | 12% | 7% |
| Pain | 11% | 10% |
| Abdominal pain | 10% | 5% |
| Accidental injury | 6% | 5% |
| Asthenia | 6% | 5% |
| Pharyngitis | 6% | 5% |
The following additional adverse events were reported by greater than 1% but not more than 5% of the Depakote ER-treated patients in controlled clinical trials:
Body as a WholeBack Pain, Flu Syndrome, Infection, Infection Fungal
Cardiovascular SystemHypertension
Digestive SystemConstipation, Dry Mouth, Flatulence
Hemic and Lymphatic SystemEcchymosis
Metabolic and Nutritional DisordersPeripheral Edema
Musculoskeletal SystemMyalgia
Nervous SystemAbnormal Gait, Hypertonia, Tremor
Respiratory SystemRhinitis
Skin and AppendagesPruritis, Rash
Special SensesConjunctivitis
Urogenital SystemUrinary Tract Infection, Vaginitis
Migraine
Based on the results of one multicenter, randomized, double-blind, placebo-controlled clinical trial, Depakote ER was well tolerated in the prophylactic treatment of migraine headache. Of the 122 patients exposed to Depakote ER in the placebo-controlled study, 8% discontinued for adverse events, compared to 9% for the 115 placebo patients.
Based on two placebo-controlled clinical trials and their long term extension, Depakote (divalproex sodium delayed-release tablets) was generally well tolerated with most adverse events rated as mild to moderate in severity. Of the 202 patients exposed to Depakote in the placebo-controlled trials, 17% discontinued for intolerance. This is compared to a rate of 5% for the 81 placebo patients. Including the long term extension study, the adverse events reported as the primary reason for discontinuation by ≥ 1% of 248 Depakote-treated patients were alopecia (6%), nausea and/or vomiting (5%), weight gain (2%), tremor (2%), somnolence (1%), elevated SGOT and/or SGPT (1%), and depression (1%).
Table 2 includes those adverse events reported for patients in the placebo-controlled trial where the incidence rate in the Depakote ER-treated group was greater than 5% and was greater than that for placebo patients.
|
Body System Event |
Depakote ER
(N=122) |
Placebo
(N=115) |
1. The following adverse events occurred in greater than 5% of Depakote ER-treated patients and at a greater incidence for placebo than for Depakote ER: asthenia and flu syndrome. | ||
| Gastrointestinal System | ||
| Nausea | 15% | 9% |
| Dyspepsia | 7% | 4% |
| Diarrhea | 7% | 3% |
| Vomiting | 7% | 2% |
| Abdominal Pain | 7% | 5% |
| Nervous System | ||
| Somnolence | 7% | 2% |
| Other | ||
| Infection | 15% | 14% |
The following additional adverse events were reported by greater than 1% but not more than 5% of Depakote ER-treated patients and with a greater incidence than placebo in the placebo-controlled clinical trial for migraine prophylaxis:
Body as a WholeAccidental injury, viral infection.
Digestive SystemIncreased appetite, tooth disorder.
Metabolic and Nutritional DisordersEdema, weight gain.
Nervous SystemAbnormal gait, dizziness, hypertonia, insomnia, nervousness, tremor, vertigo.
Respiratory SystemPharyngitis, rhinitis.
Skin and AppendagesRash.
Special SensesTinnitus.
Table 3 includes those adverse events reported for patients in the placebo-controlled trials where the incidence rate in the Depakote-treated group was greater than 5% and was greater than that for placebo patients.
|
Body System Event |
Depakote
(N=202) |
Placebo
(N=81) |
1. The following adverse events occurred in greater than 5% of Depakote -treated patients and at a greater incidence for placebo than for Depakote: flu syndrome and pharyngitis. | ||
| Gastrointestinal System | ||
| Nausea | 31% | 10% |
| Dyspepsia | 13% | 9% |
| Diarrhea | 12% | 7% |
| Vomiting | 11% | 1% |
| Abdominal Pain | 9% | 4% |
| Increased Appetite | 6% | 4% |
| Nervous System | ||
| Asthenia | 20% | 9% |
| Somnolence | 17% | 5% |
| Dizziness | 12% | 6% |
| Tremor | 9% | 0% |
| Other | ||
| Weight Gain | 8% | 2% |
| Back Pain | 8% | 6% |
| Alopecia | 7% | 1% |
The following additional adverse events not referred to above were reported by greater than 1% but not more than 5% of Depakote-treated patients and with a greater incidence than placebo in the placebo-controlled clinical trials:
Body as a WholeChest pain.
Cardiovascular SystemVasodilatation.
Digestive SystemConstipation, dry mouth, flatulence, stomatitis.
Hemic and Lymphatic SystemEcchymosis.
Metabolic and Nutritional DisordersPeripheral edema.
Musculoskeletal SystemLeg cramps.
Nervous SystemAbnormal dreams, confusion, paresthesia, speech disorder, thinking abnormalities.
Respiratory SystemDyspnea, sinusitis.
Skin and AppendagesPruritus.
Urogenital SystemMetrorrhagia.
Epilepsy
Based on a placebo-controlled trial of adjunctive therapy for treatment of complex partial seizures, Depakote was generally well tolerated with most adverse events rated as mild to moderate in severity. Intolerance was the primary reason for discontinuation in the Depakote-treated patients (6%), compared to 1% of placebo-treated patients.
Table 4 lists treatment-emergent adverse events which were reported by ≥ 5% of Depakote-treated patients and for which the incidence was greater than in the placebo group, in the placebo-controlled trial of adjunctive therapy for treatment of complex partial seizures. Since patients were also treated with other antiepilepsy drugs, it is not possible, in most cases, to determine whether the following adverse events can be ascribed to Depakote alone, or the combination of Depakote and other antiepilepsy drugs.
| Body System/Event | Depakote (%)
(N=77) |
Placebo (%)
(N=70) |
| Body as a Whole | ||
| Headache | 31 | 21 |
| Asthenia | 27 | 7 |
| Fever | 6 | 4 |
| Gastrointestinal System | ||
| Nausea | 48 | 14 |
| Vomiting | 27 | 7 |
| Abdominal Pain | 23 | 6 |
| Diarrhea | 13 | 6 |
| Anorexia | 12 | 0 |
| Dyspepsia | 8 | 4 |
| Constipation | 5 | 1 |
| Nervous System | ||
| Somnolence | 27 | 11 |
| Tremor | 25 | 6 |
| Dizziness | 25 | 13 |
| Diplopia | 16 | 9 |
| Amblyopia/Blurred Vision | 12 | 9 |
| Ataxia | 8 | 1 |
| Nystagmus | 8 | 1 |
| Emotional Lability | 6 | 4 |
| Thinking Abnormal | 6 | 0 |
| Amnesia | 5 | 1 |
| Respiratory System | ||
| Flu Syndrome | 12 | 9 |
| Infection | 12 | 6 |
| Bronchitis | 5 | 1 |
| Rhinitis | 5 | 4 |
| Other | ||
| Alopecia | 6 | 1 |
| Weight Loss | 6 | 0 |
Table 5 lists treatment-emergent adverse events which were reported by ≥ 5% of patients in the high dose Depakote group, and for which the incidence was greater than in the low dose group, in a controlled trial of Depakote monotherapy treatment of complex partial seizures. Since patients were being titrated off another antiepilepsy drug during the first portion of the trial, it is not possible, in many cases, to determine whether the following adverse events can be ascribed to Depakote alone, or the combination of Depakote and other antiepilepsy drugs.
| Body System/Event | High Dose (%)
(N=131) |
Low Dose (%)
(N=134) |
1. Headache was the only adverse event that occurred in ≥ 5% of patients in the high dose group and at an equal or greater incidence in the low dose group. | ||
| Body as a Whole | ||
| Asthenia | 21 | 10 |
| Digestive System | ||
| Nausea | 34 | 26 |
| Diarrhea | 23 | 19 |
| Vomiting | 23 | 15 |
| Abdominal Pain | 12 | 9 |
| Anorexia | 11 | 4 |
| Dyspepsia | 11 | 10 |
| Hemic/Lymphatic System | ||
| Thrombocytopenia | 24 | 1 |
| Ecchymosis | 5 | 4 |
| Metabolic/Nutritional | ||
| Weight Gain | 9 | 4 |
| Peripheral Edema | 8 | 3 |
| Nervous System | ||
| Tremor | 57 | 19 |
| Somnolence | 30 | 18 |
| Dizziness | 18 | 13 |
| Insomnia | 15 | 9 |
| Nervousness | 11 | 7 |
| Amnesia | 7 | 4 |
| Nystagmus | 7 | 1 |
| Depression | 5 | 4 |
| Respiratory System | ||
| Infection | 20 | 13 |
| Pharyngitis | 8 | 2 |
| Dyspnea | 5 | 1 |
| Skin and Appendages | ||
| Alopecia | 24 | 13 |
| Special Senses | ||
| Amblyopia/Blurred Vision | 8 | 4 |
| Tinnitus | 7 | 1 |
The following additional adverse events were reported by greater than 1% but less than 5% of the 358 patients treated with Depakote in the controlled trials of complex partial seizures:
Body as a WholeBack pain, chest pain, malaise.
Cardiovascular SystemTachycardia, hypertension, palpitation.
Digestive SystemIncreased appetite, flatulence, hematemesis, eructation, pancreatitis, periodontal abscess.
Hemic and Lymphatic SystemPetechia.
Metabolic and Nutritional DisordersSGOT increased, SGPT increased.
Musculoskeletal SystemMyalgia, twitching, arthralgia, leg cramps, myasthenia.
Nervous SystemAnxiety, confusion, abnormal gait, paresthesia, hypertonia, incoordination, abnormal dreams, personality disorder.
Respiratory SystemSinusitis, cough increased, pneumonia, epistaxis.
Skin and AppendagesRash, pruritus, dry skin.
Special SensesTaste perversion, abnormal vision, deafness, otitis media.
Urogenital SystemUrinary incontinence, vaginitis, dysmenorrhea, amenorrhea, urinary frequency.
Other Patient Populations
The following adverse events not listed previously were reported by greater than 1% of Depakote-treated patients and with a greater incidence than placebo in placebo-controlled trials of manic episodes associated with bipolar disorder:
Body as a WholeChills, chills and fever, drug level increased, neck rigidity.
Cardiovascular SystemArrhythmia, hypotension, postural hypotension.
Digestive SystemDysphagia, fecal incontinence, gastroenteritis, glossitis, gum hemorrhage, mouth ulceration.
Hemic and Lymphatic SystemAnemia, bleeding time increased, leukopenia.
Metabolic and Nutritional DisordersHypoproteinemia.
Musculoskeletal SystemArthrosis.
Nervous SystemAgitation, catatonic reaction, dysarthria, hallucinations, hypokinesia, psychosis, reflexes increased, sleep disorder, tardive dyskinesia.
Respiratory SystemHiccup.
Skin and AppendagesDiscoid lupus erythematosis, erythema nodosum, furunculosis, maculopapular rash, seborrhea, sweating, vesiculobullous rash.
Special SensesConjunctivitis, dry eyes, eye disorder, eye pain, photophobia, taste perversion.
Urogenital SystemCystitis, menstrual disorder.
Adverse events that have been reported with all dosage forms of valproate from epilepsy trials, spontaneous reports, and other sources are listed below by body system.
GastrointestinalThe most commonly reported side effects at the initiation of therapy are nausea, vomiting, and indigestion. These effects are usually transient and rarely require discontinuation of therapy. Diarrhea, abdominal cramps, and constipation have been reported. Both anorexia with some weight loss and increased appetite with weight gain have also been reported. In some patients, many of whom have functional or anatomic (including ileostomy or colostomy) gastrointestinal disorders with shortened GI transit times, there have been postmarketing reports of Depakote ER tablets in the stool.
CNS EffectsSedative effects have occurred in patients receiving valproate alone but occur most often in patients receiving combination therapy. Sedation usually abates upon reduction of other antiepileptic medication. Tremor (may be dose-related), hallucinations, ataxia, headache, nystagmus, diplopia, asterixis, "spots before eyes," dysarthria, dizziness, confusion, hypesthesia, vertigo, incoordination, and parkinsonism have been reported with the use of valproate. Rare cases of coma have occurred in patients receiving valproate alone or in conjunction with phenobarbital. In rare instances encephalopathy with or without fever has developed shortly after the introduction of valproate monotherapy without evidence of hepatic dysfunction or inappropriately high plasma valproate levels. Although recovery has been described following drug withdrawal, there have been fatalities in patients with hyperammonemic encephalopathy, particularly in patients with underlying urea cycle disorders.
Several reports have noted reversible cerebral atrophy and dementia in association with valproate therapy.
DermatologicTransient hair loss, skin rash, photosensitivity, generalized pruritus, erythema multiforme, and Stevens-Johnson syndrome. Rare cases of toxic epidermal necrolysis have been reported including a fatal case in a 6 month old infant taking valproate and several other concomitant medications. An additional case of toxic epidermal necrosis resulting in death was reported in a 35 year old patient with AIDS taking several concomitant medications and with a history of multiple cutaneous drug reactions. Serious skin reactions have been reported with concomitant administration of lamotrigine and valproate.
PsychiatricEmotional upset, depression, psychosis, aggression, hyperactivity, hostility, and behavioral deterioration.
MusculoskeletalWeakness.
HematologicThrombocytopenia and inhibition of the secondary phase of platelet aggregation may be reflected in altered bleeding time, petechiae, bruising, hematoma formation, epistaxis, and frank hemorrhage. Relative lymphocytosis, macrocytosis, hypofibrinogenemia, leukopenia, eosinophilia, anemia including macrocytic with or without folate deficiency, bone marrow suppression, pancytopenia, aplastic anemia, agranulocytosis and acute intermittent porphyria.
HepaticMinor elevations of transaminases (eg, SGOT and SGPT) and LDH are frequent and appear to be dose-related. Occasionally, laboratory test results include increases in serum bilirubin and abnormal changes in other liver function tests. These results may reflect potentially serious hepatotoxicity.
EndocrineIrregular menses, secondary amenorrhea, breast enlargement, galactorrhea, and parotid gland swelling. Abnormal thyroid function tests.
There have been rare spontaneous reports of polycystic ovary disease. A cause and effect relationship has not been established.
PancreaticAcute pancreatitis including fatalities.
MetabolicHyperammonemia, hyponatremia, and inappropriate ADH secretion.
There have been rare reports of Fanconi's syndrome occurring chiefly in children.
Decreased carnitine concentrations have been reported although the clinical relevance is undetermined.
Hyperglycinemia has occurred and was associated with a fatal outcome in a patient with preexistent nonketotic hyperglycinemia.
GenitourinaryEnuresis and urinary tract infection.
Special SensesHearing loss, either reversible or irreversible, has been reported; however, a cause and effect relationship has not been established. Ear pain has also been reported.
OtherAllergic reaction, anaphylaxis, edema of the extremities, lupus erythematosus, bone pain, cough increased, pneumonia, otitis media, bradycardia, cutaneous vasculitis, fever and hypothermia.
TopDepakote Capsules
Epilepsy
Based on a placebo-controlled trial of adjunctive therapy for treatment of complex partial seizures, Depakote was generally well tolerated with most adverse events rated as mild to moderate in severity. Intolerance was the primary reason for discontinuation in the Depakote-treated patients (6%), compared to 1% of placebo-treated patients.
Table 1 lists treatment-emergent adverse events which were reported by ≥ 5% of Depakote-treated patients and for which the incidence was greater than in the placebo group, in the placebo-controlled trial of adjunctive therapy for treatment of complex partial seizures. Since patients were also treated with other antiepilepsy drugs, it is not possible, in most cases, to determine whether the following adverse events can be ascribed to Depakote alone, or the combination of Depakote and other antiepilepsy drugs.
| Body System/Event | Depakote (%) (n = 77) |
Placebo (%) (n = 70) |
| Body as a Whole | ||
| Headache | 31 | 21 |
| Asthenia | 27 | 7 |
| Fever | 6 | 4 |
| Gastrointestinal System | ||
| Nausea | 48 | 14 |
| Vomiting | 27 | 7 |
| Abdominal Pain | 23 | 6 |
| Diarrhea | 13 | 6 |
| Anorexia | 12 | 0 |
| Dyspepsia | 8 | 4 |
| Constipation | 5 | 1 |
| Nervous System | ||
| Somnolence | 27 | 11 |
| Tremor | 25 | 6 |
| Dizziness | 25 | 13 |
| Diplopia | 16 | 9 |
| Amblyopia/Blurred Vision | 12 | 9 |
| Ataxia | 8 | 1 |
| Nystagmus | 8 | 1 |
| Emotional Lability | 6 | 4 |
| Thinking Abnormal | 6 | 0 |
| Amnesia | 5 | 1 |
| Respiratory System | ||
| Flu Syndrome | 12 | 9 |
| Infection | 12 | 6 |
| Bronchitis | 5 | 1 |
| Rhinitis | 5 | 4 |
| Other | ||
| Alopecia | 6 | 1 |
| Weight Loss | 6 | 0 |
Table 2 lists treatment-emergent adverse events which were reported by ≥ 5% of patients in the high dose Depakote group, and for which the incidence was greater than in the low dose group, in a controlled trial of Depakote monotherapy treatment of complex partial seizures. Since patients were being titrated off another antiepilepsy drug during the first portion of the trial, it is not possible, in many cases, to determine whether the following adverse events can be ascribed to Depakote alone, or the combination of Depakote and other antiepilepsy drugs.
| Body System/Event | High Dose (%) (n = 131) |
Low Dose (%) (n = 134) |
1. Headache was the only adverse event that occurred in ≥ 5% of patients in the high dose group and at an equal or greater incidence in the low dose group. | ||
| Body as a Whole | ||
| Asthenia | 21 | 10 |
| Digestive System | ||
| Nausea | 34 | 26 |
| Diarrhea | 23 | 19 |
| Vomiting | 23 | 15 |
| Abdominal Pain | 12 | 9 |
| Anorexia | 11 | 4 |
| Dyspepsia | 11 | 10 |
| Hemic/Lymphatic System | ||
| Thrombocytopenia | 24 | 1 |
| Ecchymosis | 5 | 4 |
| Metabolic/Nutritional | ||
| Weight Gain | 9 | 4 |
| Peripheral Edema | 8 | 3 |
| Nervous System | ||
| Tremor | 57 | 19 |
| Somnolence | 30 | 18 |
| Dizziness | 18 | 13 |
| Insomnia | 15 | 9 |
| Nervousness | 11 | 7 |
| Amnesia | 7 | 4 |
| Nystagmus | 7 | 1 |
| Depression | 5 | 4 |
| Respiratory System | ||
| Infection | 20 | 13 |
| Pharyngitis | 8 | 2 |
| Dyspnea | 5 | 1 |
| Skin and Appendages | ||
| Alopecia | 24 | 13 |
| Special Senses | ||
| Amblyopia/Blurred Vision | 8 | 4 |
| Tinnitus | 7 | 1 |
The following additional adverse events were reported by greater than 1% but less than 5% of the 358 patients treated with Depakote in the controlled trials of complex partial seizures:
Body as a WholeBack pain, chest pain, malaise.
Cardiovascular SystemTachycardia, hypertension, palpitation.
Digestive SystemIncreased appetite, flatulence, hematemesis, eructation, pancreatitis, periodontal abscess.
Hemic and Lymphatic SystemPetechia.
Metabolic and Nutritional DisordersSGOT increased, SGPT increased.
Musculoskeletal SystemMyalgia, twitching, arthralgia, leg cramps, myasthenia.
Nervous SystemAnxiety, confusion, abnormal gait, paresthesia, hypertonia, incoordination, abnormal dreams, personality disorder.
Respiratory SystemSinusitis, cough increased, pneumonia, epistaxis.
Skin and AppendagesRash, pruritus, dry skin.
Special SensesTaste perversion, abnormal vision, deafness, otitis media.
Urogenital SystemUrinary incontinence, vaginitis, dysmenorrhea, amenorrhea, urinary frequency.
Other Patient Populations
Adverse events that have been reported with all dosage forms of valproate from epilepsy trials, spontaneous reports, and other sources are listed below by body system.
GastrointestinalThe most commonly reported side effects at the initiation of therapy are nausea, vomiting, and indigestion. These effects are usually transient and rarely require discontinuation of therapy. Diarrhea, abdominal cramps, and constipation have been reported. Both anorexia with some weight loss and increased appetite with weight gain have also been reported. The administration of delayed-release divalproex sodium may result in reduction of gastrointestinal side effects in some patients.
CNS EffectsSedative effects have occurred in patients receiving valproate alone but occur most often in patients receiving combination therapy. Sedation usually abates upon reduction of other antiepileptic medication. Tremor (may be dose-related), hallucinations, ataxia, headache, nystagmus, diplopia, asterixis, "spots before eyes", dysarthria, dizziness, confusion, hypesthesia, vertigo, incoordination, and parkinsonism have been reported with the use of valproate. Rare cases of coma have occurred in patients receiving valproate alone or in conjunction with phenobarbital. In rare instances encephalopathy with or without fever has developed shortly after the introduction of valproate monotherapy without evidence of hepatic dysfunction or inappropriately high plasma valproate levels. Although recovery has been described following drug withdrawal, there have been fatalities in patients with hyperammonemic encephalopathy, particularly in patients with underlying urea cycle disorders.
Several reports have noted reversible cerebral atrophy and dementia in association with valproate therapy.
DermatologicTransient hair loss, skin rash, photosensitivity, generalized pruritus, erythema multiforme, and Stevens-Johnson syndrome. Rare cases of toxic epidermal necrolysis have been reported including a fatal case in a 6 month old infant taking valproate and several other concomitant medications. An additional case of toxic epidermal necrosis resulting in death was reported in a 35 year old patient with AIDS taking several concomitant medications and with a history of multiple cutaneous drug reactions. Serious skin reactions have been reported with concomitant administration of lamotrigine and valproate.
PsychiatricEmotional upset, depression, psychosis, aggression, hyperactivity, hostility, and behavioral deterioration.
MusculoskeletalWeakness.
HematologicThrombocytopenia and inhibition of the secondary phase of platelet aggregation may be reflected in altered bleeding time, petechiae, bruising, hematoma formation, epistaxis, and frank hemorrhage. Relative lymphocytosis, macrocytosis, hypofibrinogenemia, leukopenia, eosinophilia, anemia including macrocytic with or without folate deficiency, bone marrow suppression, pancytopenia, aplastic anemia, agranulocytosis and acute intermittent porphyria.
HepaticMinor elevations of transaminases (eg, SGOT and SGPT) and LDH are frequent and appear to be dose-related. Occasionally, laboratory test results include increases in serum bilirubin and abnormal changes in other liver function tests. These results may reflect potentially serious hepatotoxicity.
EndocrineIrregular menses, secondary amenorrhea, breast enlargement, galactorrhea, and parotid gland swelling. Abnormal thyroid function tests.
There have been rare spontaneous reports of polycystic ovary disease. A cause and effect relationship has not been established.
PancreaticAcute pancreatitis including fatalities.
MetabolicHyperammonemia, hyponatremia, and inappropriate ADH secretion.
There have been rare reports of Fanconi's syndrome occurring chiefly in children.
Decreased carnitine concentrations have been reported although the clinical relevance is undetermined.
Hyperglycinemia has occurred and was associated with a fatal outcome in a patient with preexistent nonketotic hyperglycinemia.
GenitourinaryEnuresis and urinary tract infection.
Special SensesHearing loss, either reversible or irreversible, has been reported; however, a cause and effect relationship has not been established. Ear pain has also been reported.
OtherAllergic reaction, anaphylaxis, edema of the extremities, lupus erythematosus, bone pain, cough increased, pneumonia, otitis media, bradycardia, cutaneous vasculitis, fever, and hypothermia.
Mania
Although Depakote Sprinkle Capsules have not been evaluated for safety and efficacy in the treatment of manic episodes associated with bipolar disorder, the following adverse events not listed above were reported by 1% or more of patients from two placebo-controlled clinical trials of Depakote tablets.
Body as a WholeChills, neck pain, neck rigidity.
Cardiovascular SystemHypotension, postural hypotension, vasodilation.
Digestive SystemFecal incontinence, gastroenteritis, glossitis.
Musculoskeletal SystemArthrosis.
Nervous SystemAgitation, catatonic reaction, hypokinesia, reflexes increased, tardive dyskinesia, vertigo.
Skin and AppendagesFurunculosis, maculopapular rash, seborrhea.
Special SensesConjunctivitis, dry eyes, eye pain.
Urogenital SystemDysuria.
Migraine
Although Depakote Sprinkle Capsules have not been evaluated for safety and efficacy in the treatment of prophylaxis of migraine headaches, the following adverse events not listed above were reported by 1% or more of patients from two placebo-controlled clinical trials of Depakote tablets.
Body as a WholeFace edema.
Digestive SystemDry mouth, stomatitis.
Urogenital SystemCystitis, metrorrhagia, and vaginal hemorrhage.
TopMore resources:
Depakote ER Extended-Release Tablets
Depakote Delayed-Release Tablets
Depakote - Includes detailed dosage instructions.
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