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Winstrol

"A set of proteins involved in the body's natural defenses produces a large number of mutations in human DNA, according to a study led by researchers at the National Institutes of Health. The findings suggest that these naturally produced mutat"...

Winstrol

Discontinued Warning IconPlease Note: This Brand Name drug is no longer available in the US.
(Generic versions may still be available.)

SIDE EFFECTS

Hepatic: Cholestatic jaundice with, rarely, hepatic necrosis and death. Hepatocellular neoplasms and peliosis hepatis have been reported in association with long-term androgenic-anabolic steroid therapy (see WARNINGS). Reversible changes in liver function tests also occur including increased bromsulphalein (BSP) retention and increases in serum bilirubin, glutamic oxaloacetic transaminase (SGOT), and alkaline phosphatase.

Genitourinary System:   In men. Prepubertal: Phallic enlargement and increased frequency of erections.

Postpubertal:   Inhibition of testicular function, testicular atrophy and oligospermia, impotence, chronic priapism, epididymitis and bladder irritability.

In women:   Clitoral enlargement, menstrual irregularities.

In both sexes:   Increased or decreased libido.

CNS:   Habituation, excitation, insomnia, depression.

Gastrointestinal:   Nausea, vomiting, diarrhea.

Hematologic:   Bleeding in patients on concomitant anticoagulant therapy.

Breast:   Gynecomastia.

Larynx:   Deepening of the voice in women.

Hair:   Hirsutism and male pattern baldness in women.

Skin:   Acne (especially in women and prepubertal boys).

Skeletal:   Premature closure of epiphyses in children (see PRECAUTIONS, Pediatric Use ).

Fluid and Electrolytes:   Edema, retention of serum electrolytes (sodium, chloride, potassium, phosphate, calcium).

Metabolic/Endocrine:   Decreased glucose tolerance (see PRECAUTIONS), increased serum levels of low-density lipoproteins and decreased levels of high-density lipoproteins (see PRECAUTIONS, Laboratory Tests ), increased creatine and creatinine excretion, increased serum levels of creatinine phosphokinase (CPK).

Some virilizing changes in women are irreversible even after prompt discontinuance of therapy and are not prevented by concomitant use of estrogens (see PRECAUTIONS).

 

DRUG ABUSE AND DEPENDENCE

Controlled Substance Class: WINSTROL (anabolic steroids) is classified as a controlled substance under the Anabolic Steroids Control Act of 1990 and has been assigned to Schedule III.

 

Read the Winstrol (anabolic steroids) Side Effects Center for a complete guide to possible side effects

DRUG INTERACTIONS

Anabolic steroids may increase sensitivity to anticoagulants; therefore, dosage of an anticoagulant may have to be decreased in order to maintain the prothrombin time at the desired therapeutic level.

Last reviewed on RxList: 12/8/2004
This monograph has been modified to include the generic and brand name in many instances.

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Report Problems to the Food and Drug Administration

 

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.


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