Diovan Side Effects

Generic Name: valsartan

Note: This page contains information about the side effects of valsartan. Some of the dosage forms included on this document may not apply to the brand name Diovan.

Not all side effects for Diovan may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

For the Consumer

Applies to valsartan: oral capsule, oral tablet

In addition to its needed effects, some unwanted effects may be caused by valsartan (the active ingredient contained in Diovan). In the event that any of these side effects do occur, they may require medical attention.

You should check with your doctor immediately if any of these side effects occur when taking valsartan:

Less common
  • Bloody urine
  • cold sweats
  • confusion
  • decreased frequency or amount of urine
  • difficult breathing
  • dizziness, faintness, or lightheadedness when getting up from a lying position
  • fainting
  • increased thirst
  • irregular heartbeat
  • loss of appetite
  • lower back or side pain
  • nausea
  • nervousness
  • numbness or tingling in the hands, feet, or lips
  • swelling of the face, fingers, or lower legs
  • unusual tiredness or weakness
  • vomiting
  • weight gain
Rare
  • Chills
  • fever
  • hoarseness
  • sore throat
  • swelling of the mouth, hands, or feet
  • trouble with swallowing or breathing (sudden)
Incidence not known
  • Dark urine
  • general tiredness and weakness
  • light-colored stools
  • upper right abdominal or stomach pain
  • yellow eyes and skin

Some of the side effects that can occur with valsartan may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:

Less common
  • Abdominal or stomach pain
  • back pain
  • blurred vision
  • cold or flu-like symptoms
  • coughing
  • diarrhea
  • difficulty with moving
  • headache
  • muscle pain or stiffness
  • pain, swelling, or redness in the joints
Incidence not known
  • Hair loss
  • thinning of the hair

For Healthcare Professionals

Applies to valsartan: oral capsule, oral tablet

Nervous system

Very common (10% or more): Headache (up to 14%), dizziness (up to 14%)
Common (1% to 10%): Dizziness
Uncommon (0.1% to 1%): Vertigo

Respiratory

Common (1% to 10%): Cough
Uncommon (0.1% to 1%): Dyspnea

Hypersensitivity

A 71-year-old woman experienced an acute onset of angioedema and a photosensitive pruritic rash after 3 months of valsartan (the active ingredient contained in Diovan) therapy. Her symptoms dissipated and the rash resolved after treatment with subcutaneous epinephrine, intravenous methylprednisolone, diphenhydramine, and emollient cream.

A unique case of dose-dependent, valsartan-induced angioedema has been reported. Two hours after initiating a dose increase (160 to 320 mg/day) of valsartan, a patient developed angioedema (i.e., swelling of lips and tongue). Symptoms resolved following a reduction in dose to the original dosage of 160 mg/day.

Very rare (less than 0.01%): Angioedema

Cardiovascular

Common (1% to 10%): Symptomatic hypotension in 5.5% of heart failure patients in clinical trials
Rare (less than 0.1%): Palpitations, chest pain
Frequency not reported: Dizziness related to orthostatic hypotension
Postmarketing reports: Heart failure

Metabolic

Common (1% to 10%): Hyperkalemia, hyponatremia

Renal

Frequency not reported: Impaired renal function, increases in serum creatinine concentrations, blood urea nitrogen, and potassium
Postmarketing reports: Renal failure

Dermatologic

Rare (less than 0.1%): Pruritus, rash, alopecia
Postmarketing reports: Bullous dermatitis

Gastrointestinal

Uncommon (0.1% to 1%): Diarrhea, constipation, dry mouth, dyspepsia, anorexia, nausea, vomiting, flatulence
Postmarketing reports: Taste disturbance (i.e., altered sensitivity of basic tastes) has been reported following repeated dosing

Musculoskeletal

Common (1% to 10%): Back pain, muscle cramps, myalgias
Very rare (less than 0.01%): Rhabdomyolysis

Psychiatric

Frequency not reported: Anxiety, insomnia, paresthesias, somnolence

Genitourinary

Very rare (less than 0.01%): Impotence

Hematologic

Uncommon (0.1% to 1%): Hematocrit decreased, hemoglobin decreased, neutropenia
Postmarketing reports: Thrombocytopenia, vasculitis

Hepatic

Valsartan-associated hepatotoxicity in a patient with hepatitis B surface antigen (HBs-Ag) positivity (without signs and symptoms) has been reported. After 1 month of treatment with valsartan (the active ingredient contained in Diovan) this patient developed pruritic erythematous skin changes, nausea, jaundice, right subcostal abdominal pain, elevated liver enzymes, and mild hepatomegaly. Signs and symptoms of hepatotoxicity resolved within 2 to 3 weeks following discontinuation of valsartan and the patient remained asymptomatic after 6 months of follow-up.

Very rare (less than 0.01%): Hepatitis
Frequency not reported: Hepatic enzymes increased

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