Prednisone Side Effects

For the Consumer

Applies to prednisone: oral solution, oral syrup, oral tablet, oral tablet delayed release

As well as its needed effects, prednisone may cause unwanted side effects that require medical attention.

Major Side Effects

If any of the following side effects occur while taking prednisone, check with your doctor immediately:

• Aggression
• agitation
• blurred vision
• decrease in the amount of urine
• dizziness
• fast, slow, pounding, or irregular heartbeat or pulse
• headache
• irritability
• mood changes
• noisy, rattling breathing
• numbness or tingling in the arms or legs
• pounding in the ears
• shortness of breath
• swelling of the fingers, hands, feet, or lower legs
• trouble thinking, speaking, or walking
• troubled breathing at rest
• weight gain

• Abdominal or stomach cramping or burning (severe)
• abdominal or stomach pain
• backache
• bloody, black, or tarry stools
• cough or hoarseness
• darkening of the skin
• decrease in height
• decreased vision
• diarrhea
• dry mouth
• eye pain
• eye tearing
• facial hair growth in females
• fainting
• fever or chills
• flushed, dry skin
• fractures
• fruit-like breath odor
• full or round face, neck, or trunk
• heartburn or indigestion (severe and continuous)
• increased hunger
• increased thirst
• increased urination
• loss of appetite
• loss of sexual desire or ability
• lower back or side pain
• menstrual irregularities
• muscle pain or tenderness
• muscle wasting or weakness
• nausea
• pain in the back, ribs, arms, or legs
• painful or difficult urination
• skin rash
• sweating
• trouble healing
• trouble sleeping
• unexplained weight loss
• unusual tiredness or weakness
• vision changes
• vomiting
• vomiting of material that looks like coffee grounds

Minor Side Effects

Some prednisone side effects may not need any medical attention. As your body gets used to the medicine these side effects may disappear. Your health care professional may be able to help you prevent or reduce these side effects, but do check with them if any of the following side effects continue, or if you are concerned about them:

• Increased appetite

• Abnormal fat deposits on the face, neck, and trunk
• acne
• dry scalp
• lightening of normal skin color
• red face
• reddish purple lines on the arms, face, legs, trunk, or groin
• swelling of the stomach area
• thinning of the scalp hair

For Healthcare Professionals

Applies to prednisone: compounding powder, oral delayed release tablet, oral solution, oral tablet

General

The most commonly reported adverse effects associated with corticosteroid use include fluid retention, alteration in glucose tolerance, high blood pressure, behavior and mood changes, increased appetite and weight gain. Occurrence is often associated with dose and duration of therapy; long-term effects include HPA suppression, Cushingoid appearance, cataracts and increased intraocular pressure/glaucoma, osteoporosis and vertebral compression fractures.^[Ref]

Metabolic

Frequency not reported: Decreased carbohydrate and glucose tolerance, increased requirements for insulin or oral hypoglycemic agents in diabetics, lipid abnormal, negative nitrogen balance caused by protein catabolism, hypokalemia, hypokalemic alkalosis, metabolic alkalosis, potassium loss, sodium retention with resulting edema, increased appetite and weight gain, anorexia and weight loss, hypertriglyceridemia, hypercholesterolemia^[Ref]

Cardiovascular

Frequency not reported: Bradycardia, cardiac arrest, cardiac arrhythmias, cardiac enlargement, circulatory collapse, congestive heart failure, ECG changes caused by potassium deficiency, edema, fat embolism, hypotension, hypertension or aggravation of hypertension, hypertrophic cardiomyopathy in premature infants, myocardial rupture following recent myocardial infarction, necrotizing angiitis, syncope, tachycardia, thromboembolism, thrombophlebitis, vasculitis^[Ref]

Endocrine

Frequency not reported: Adrenal insufficiency associated symptoms including arthralgias, buffalo hump, amenorrhea, postmenopausal bleeding or menstrual irregularities, development of cushingoid state, hyperthyroidism, hypothyroidism, moon face, secondary adrenocortical and pituitary unresponsiveness (particularly in times of stress as in trauma, surgery, or illness), increased or decreased motility and number of spermatozoa^[Ref]

Ocular

Frequency not reported: Blurred vision, cataracts (including posterior subcapsular cataracts) central serous chorioretinopathy, secondary bacterial, fungal, and viral infections, exophthalmos, glaucoma, increased intraocular pressure^[Ref]

Gastrointestinal

Frequency not reported: Abdominal distention, abdominal pain, constipation, diarrhea, gastric irritation, nausea, oropharyngeal candidiasis, pancreatitis, peptic ulcer with possible perforation and hemorrhage, perforation of the small and large intestine (particularly in patients with inflammatory bowel disease), ulcerative esophagitis, vomiting^[Ref]

Immunologic

Frequency not reported: Immunosuppression, aggravation/masking of infections, decreased resistance to infection^[Ref]

Musculoskeletal

Frequency not reported: Arthralgia, aseptic necrosis of femoral and humeral heads, increased risk of fracture, loss of muscle mass, muscle weakness, myalgias, osteopenia, osteoporosis, pathologic fracture of long bones, steroid myopathy, tendon rupture (particularly of the Achilles tendon), vertebral compression fractures, suppression of growth in pediatric patients^[Ref]

Hypersensitivity

Frequency not reported: Anaphylaxis, angioedema, allergic reactions^[Ref]

Nervous system

Frequency not reported: Arachnoiditis, benign intracranial hypertension, convulsions, dementia, dizziness, EEG abnormalities, impaired cognition, increased intracranial pressure with papilledema, increased motor activity, ischemic neuropathy, severe tiredness or weakness, meningitis, neuritis, neuropathy, paraparesis/paraplegia, sensory disturbances^[Ref]

Psychiatric

Frequency not reported: Amnesia, anxiety, delirium, depression, emotional instability and irritability, euphoria, hallucinations, severe psychiatric symptoms, insomnia, long-term memory loss, mania, mood swings, neuritis, neuropathy, paresthesia, personality changes, psychiatric disorders including steroid psychoses or aggravation of preexisting psychiatric conditions, restlessness, schizophrenia, verbal memory loss, withdrawn behavior^[Ref]

Hematologic

Frequency not reported: Anemia, neutropenia, febrile neutropenia, moderate leukocytosis, lymphopenia, eosinopenia, polycythemia^[Ref]

Dermatologic

Frequency not reported: Acne, acneiform eruptions, allergic dermatitis, alopecia, angioedema, angioneurotic edema, atrophy and thinning of skin, dry scaly skin, ecchymosis and petechiae (bruising), erythema, facial edema, hirsutism, impaired wound healing, increased sweating, lupus erythematosus-like lesions, perineal irritation, purpura, rash, striae, subcutaneous fat atrophy, suppression of reactions to skin tests, telangiectasis, thin fragile skin, thinning scalp hair, urticaria, hypertrichosis^[Ref]

Hepatic

Frequency not reported: ALT, AST and alkaline phosphatase elevations (usually reversible upon discontinuation), hepatomegaly^[Ref]

Respiratory

Frequency not reported: Hiccups, pulmonary edema^[Ref]

Oncologic

Frequency not reported: Kaposi's sarcoma^[Ref]

Other

Frequency not reported: Vertigo, pyrexia, abnormal fat deposits, malaise^[Ref]

It is possible that some side effects of prednisone may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

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