TESTOSTERONE
Background and Date of Approval
Testosterone received U.S. FDA approval in 1953. It is classified as an androgen. This medicine is used for male hormone replacement therapy in adult males with testosterone deficiency or absence (hypogonadism).
Uses
Testosterone is used in treating Primary hypogonadism (testicular failure) Hypogonadotropic hypogonadism (Problem in the pituitary gland or hypothalamus) in adult male.
How is it administered?
Testosterone is available as tablet, injection and gel form, which can be consumed orally, intramuscularly and topically. It is available as 40mg, 50mg and 1gm strengths. Your physician will decide the correct dosage and duration based on age, body weight, and disease condition.
Side Effects
The common side effects that are experienced while you are on the treatment with Testosterone are worsening of hypertension (increased blood pressure), redness, rash acne, headache, pain at the injection site, Increased in Prostatic Specific Agent (PSA), Increased RBC and Hemoglobin level.
Warnings
Men with prostate and breast cancer (a rare disorder) should be cautious before taking the medicine because it is contraindicated for them. Patients with heart disorders and high blood pressure should inform their doctor prior to the medication. It is not recommended for women, especially those who are pregnant, because it may cause virilization (development of male hormone) to the female fetus when administered. The Safety and efficacy of the drug in pediatric males and adult males with age-related hypogonadism is not established.
Precautions
Inform your doctor if you have a risk for blood clots or a family history of blood clotting in a vein, already existing blood clots, smoking habits, obesity, or cancer. Consult your doctor if you have painful swelling of one leg or sudden color change of the skin, sudden cough with blood, sudden chest pain, severe dizziness, severe pain in your stomach, or sudden loss of vision; all these might be the symptoms of a blood clot.
Word of Advice
Inform your doctor if you experience frequent penile erections, any changes in skin colour, ankle swelling, unexplained nausea or vomiting, any breathing abnormalities including those during sleep, heart disease, liver disease, kidney disease, ischaemic heart disease (a condition affecting blood supply to the heart), epilepsy, migraines, or sleep-related breathing difficulties. Your doctor will monitor your blood pressure, red blood cell count, haemoglobin levels, and prostate-specific antigen (PSA), which helps detect prostate disease. Inform your doctor if you are taking diabetes medications, blood thinners, corticosteroids, pain relief medicines, or cold medicines.
References
Antares Pharma, Inc. US Food and Drug administration, [Revised on Sep 2018], [Accessed on April 2023], https://www.accessdata.fda.gov/drugsatfda_docs/label/2018/209863s000lbl.pdf KD Tripathi, Essentials of Medical Pharmacology, Androgens and drugs for erectile dysfunction, 7th edition, 2013, 296-300.
Frequently Asked Questions
What are the precautions I need to take while taking Testosterone?
Inform your medical history to the doctor. It will be useful for him to treat you based on your health. Inform your doctor if you have kidney, liver, or heart disease. Testosterone may increase your blood pressure. Hence, hypertension patients should be cautious while taking the medicine.
Can I take Testosterone if I have a history of allergies to it?
Consult your doctor if you are allergic to testosterone or soy before starting the medicine.
What happens if women take Testosterone?
It is not recommended for women, especially for pregnant women, as it may cause virilization (development of male hormone) to the female fetus when administered.
What are the medicines I can avoid while taking Testosterone?
It is recommended to talk to your doctor if you take diabetes, blood clotting (increase ACTH hormone level), corticosteroids (increase water retention), pain, and cold medicine.
Do I need to undergo a specific monitoring schedule or tests while taking Testosterone?
Patients are advised to consult their doctor and monitor their blood pressure (RBC and hemoglobin) and prostatic Specific Agent (PSA), which helps detect prostate disease.