This medication may affect the results of certain laboratory tests. Keep all appointments with your doctor and the laboratory. Keep track of how much medication is left so you will know if any is missing. Testosterone nasal gel may cause other side effects. Testosterone may increase the risk of developing prostate cancer. Testosterone nasal gel may cause a decrease in the number of sperm (male reproductive cells) produced, especially if it is used at high doses. Do not apply extra gel to make up for a missed dose. I seem to have had a persistent cough since starting testosterone It has been improving but at a slow rate Your doctor will order certain lab tests to check your testosterone levels to see if they are low before you begin to use testosterone. Keep this medication in the container it came in, tightly closed, and out of reach of children. Call your doctor if you have any unusual problems while using this medication. Talk to your doctor about the risks of using this medication. Ask your doctor orpharmacist if you have any questions on how to use the medicine. Your doctor may decide to stop your treatment until you are better or change you to another medication. The information is not a substitute for medical care. Because of the changing nature of drug information, please consult your physician or pharmacist about specific clinical use. This report on medications is for your information only, and is not considered individual patient advice. Bring this list with you each time you visit a doctor or if you are admitted to the hospital. Prescriptions may be refilled only a limited number of times; ask your pharmacist if you have any questions. Do not use more or less of it or take it more often than prescribed byyour doctor. Testosterone comes as a gel to apply to the inside of the nose using a dispenser pump. Testosterone works by replacing testosterone that is normally produced by the body. Testosterone is in a class of medications called androgenic hormones. Share sensitive information only on official, secure websites. Probably unrelated though I know some people get flu like symptoms when starting trt. They gave me something to calm me down so I didn't hurt myself from the coughing and when they did it was all back to normal with just a bit of an elevated cough that cough drops helped with. But this sweating can also occur during the night. You can try to address sweating by lowering your bedroom temperature, sleeping with fewer blankets, or avoiding hot drinks and spicy foods just before bed. Users are advised that decisions regarding drug therapy are complex medical decisions requiring the independent, informed decision of an appropriate health care professional, and the information is provided for informational purposes only. Do not let anyone else use your testosterone enanthate injection. Dispose of unneeded medications in a way so that pets, children, and other people cannot take them. Keep all medication out of sight and reach of children as many containers are not child-resistant. Testosterone undecanoate injection (Aveed®) may cause serious breathing problems and allergic reactions, during or immediately after the injection. The .gov means it's official.Federal government websites often end in .gov or .mil. An official website of the United States government I tried some controlled coughing too and that helped the pain a bit, but is there anything else I should really do?