Teslac Side Effects
Generic name: testolactone
Medically reviewed by Drugs.com. Last updated on Feb 29, 2024.
Note: This document contains side effect information about testolactone. Some dosage forms listed on this page may not apply to the brand name Teslac.
Applies to testolactone: oral tablet.
Warning
Testolactone should not be used for the treatment of men with breast cancer or in patients with a history of allergic reactions to the drug.
Stop taking testolactone (the active ingredient contained in Teslac) and seek emergency medical attention or contact your doctor immediately if you experience any of the following serious side effects:
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an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives);
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new breast lumps;
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bone pain;
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menstrual changes, abnormal vaginal bleeding, vaginal discharge, or pelvic pain or pressure; or
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
For Healthcare Professionals
Applies to testolactone: oral tablet.
Gastrointestinal
Gastrointestinal effects including glossitis, anorexia, nausea, and vomiting have been reported.[Ref]
Cardiovascular
Cardiovascular effects including increase in blood pressure and edema of the extremities have been reported.[Ref]
Nervous system
Nervous system effects including paresthesia have been reported.[Ref]
Dermatologic
Dermatologic effects including maculopapular erythema have been reported. Alopecia, both with or without associated nail growth disturbance has been reported rarely.[Ref]
General
General effects including malaise and aches in the extremities have been reported.[Ref]
More about Teslac (testolactone)
- Check interactions
- Compare alternatives
- Drug images
- Dosage information
- During pregnancy
- Drug class: aromatase inhibitors
Patient resources
Related treatment guides
References
1. (2001) "Product Information. Teslac (testolactone)." Bristol-Myers Squibb
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.