 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST] onadism). Testosterone belongs to a class of drugs known as androgens. Testosterone helps the body to develop and maintain the male sexual characteristics (masculinity), such as a deep voice and body hair. It also helps to maintain muscle and prevent bone loss, and is necessary for natural sexual ability/desire.This drug should not be used by women. How to use Xyosted Auto-Injector Read the Medication Guide provided by your pharmacist before you start using testosterone and each time you get a refill. If you have any questions, ask your doctor or pharmacist. If you are using this medication at home, learn all preparation and usage instructions from your health care professional and the product package. Before using, check this product visually for particles or discoloration. If either is present, do not use the liquid. Learn how to store and discard medical supplies safely. Inject this medication under the skin of your abdomen as directed by your doctor, usually once every week. Before injecting each dose, clean the injection site with rubbing alcohol. Change the injection site each time to lessen injury under the skin. The dosage is based on your medical condition, testosterone blood levels, and response to treatment. Use this medication regularly to get the most </s>