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Testosterone oral

Generic name: testosterone oral

Brand names: Jatenzo, Kyzatrex, Tlando

Last updated November 3, 2026 0 views
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What is testosterone?

Testosterone is used as hormone replacement therapy in adult men who have specific medical conditions that lead to low or no testosterone levels.

Testosterone will not improve athletic performance and should not be used for that reason.

Testosterone may also be used for other reasons not mentioned in this medication guide.

This section was rewritten for readability and reviewed for meaning.

How should I take testosterone?

Follow all directions on your prescription label and read all medication guides or instruction sheets. Your doctor may occasionally change your dose. Use the medicine exactly as directed.

Your doctor will perform tests to make sure testosterone is the right treatment for you.

Testosterone is usually taken by mouth twice per day, 1 time in the morning and 1 time in the evening.

Take with food.

You will need frequent blood tests and your blood pressure will need to be checked often. Your next dose may be delayed based on the results.

Do not keep leftover medicine. Just one dose can cause death in someone using it accidentally or improperly. Ask your pharmacist about a drug take-back program.

Testosterone may be habit-forming. Misuse can cause addiction or death. Keep the medication where others cannot get to it. Selling or giving away this medicine is against the law.

Store at room temperature away from moisture and heat.

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Warnings

You should not be treated with testosterone if you have prostate cancer, male breast cancer, or low testosterone levels due to getting older.

Testosterone can raise your blood pressure, which can raise your risk of heart attack, stroke, or death. You may need to stop using testosterone or begin taking blood pressure medication.

Testosterone should not be used to improve athletic performance.

This section was rewritten for readability and reviewed for meaning.

Before taking this medicine

You should not take testosterone if you are allergic to it, or if you have:

  • low testosterone levels due to getting older;
  • known or suspected prostate cancer; or
  • male breast cancer.

Tell your doctor if you have ever had:

  • heart problems;
  • high blood pressure;
  • diabetes;
  • chronic obstructive pulmonary disease (COPD), sleep apnea, or other breathing disorder;
  • urination problems due to an enlarged prostate;
  • depression, anxiety, a mood disorder, suicidal thoughts or actions;
  • cancer;
  • high red blood cell count (hematocrit) or high hemoglobin levels on a blood test; or
  • liver or kidney disease.

Testosterone is not approved for use in women.

It may be harder for you to get a woman pregnant while you are using testosterone oral.

Using testosterone may increase your risk of developing prostate cancer. Ask your doctor about your individual risk.

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Testosterone side effects

Get emergency medical help if you have signs of an allergic reaction: hives, difficult breathing, swelling of your face, lips, tongue, or throat.

Testosterone can raise your blood pressure, which may increase your risk of heart attack, stroke, or death. You might need to stop using testosterone or start taking blood pressure medication.

Testosterone oral may cause serious side effects. Call your doctor immediately if you have:

  • pain or swelling in your breasts;
  • sleep apnea (breathing stops during sleep);
  • unusual changes in mood or behavior, new or worsening depression, suicidal thoughts or actions;
  • heart problems--swelling, rapid weight gain, feeling short of breath;
  • liver problems--loss of appetite, stomach pain (upper right side), tiredness, itching, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);
  • signs of a blood clot in the lung--chest pain, sudden cough or shortness of breath, wheezing, rapid breathing, coughing up blood;
  • signs of a blood clot deep in the body--pain, swelling or warmth in your leg; or
  • signs of an enlarged prostate--increased urination, a weak stream of urine, an urgent need to urinate, or loss of bladder control.

Common side effects of testosterone oral may include:

  • increased red blood cell counts;
  • an enlarged prostate;
  • erections that are more frequent or that last longer than usual;
  • increased blood pressure;
  • nausea, heartburn, burping;
  • diarrhea;
  • headache;
  • swelling in your lower legs;
  • joint, muscle or back pain;
  • cold symptoms;
  • breast swelling; or
  • weight gain.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

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What happens if I miss a dose?

Take the medicine as soon as possible, but skip the missed dose if it is nearly time for your next dose. Do not take two doses at once.

This section was rewritten for readability and reviewed for meaning.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

Follow your doctor's instructions about any restrictions on food, beverages, or activity.

This section was rewritten for readability and reviewed for meaning.

What other drugs will affect testosterone?

Tell your doctor about all your other medicines, especially:

  • insulin;
  • medicine to treat pain, cough, or cold symptoms;
  • a blood thinner--warfarin, Coumadin, Jantoven, apixaban, rivaroxaban, dabigatran; or
  • steroid medicine--prednisone, dexamethasone, and others.

This list is not complete. Other drugs may affect testosterone, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible drug interactions are listed here.

This section was rewritten for readability and reviewed for meaning.

Common questions about testosterone

Is Jatenzo cost covered by insurance?
Your insurance may cover some of the cost of Jatenzo (generic name: testosterone undecanoate). It's is an expensive medication, but many patients will not pay high prices. Contact your insurance company to determine prescription coverage and copay. A copay card from the manufacturer is also available. Continue reading
Is Xyosted a controlled substance?
Xyosted contains tesosterone, which is a Schedule 3 controlled substance in the US, according to the Controlled Substances Act. Continue reading

Related medicines

Before you take this medicine: the information on this page is general and may not cover your personal circumstances. Read the label supplied with your medicine and ask a pharmacist or doctor if you are unsure, especially if you are pregnant, breastfeeding, taking other medicines or managing a long-term condition.
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Content is provided for education and is not medical advice. See our medical disclaimer.