Drug
Testosterone
Pronounced
"tess-TOSS-ter-own"
Side Effects
Nausea, vomiting, headache, dizziness, hair loss, trouble sleeping, change in sexual desire, redness/swelling of the skin, change in skin color, and acne may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
This medication may raise your blood pressure. Check your blood pressure regularly and tell your doctor if the results are high. Your doctor may control your blood pressure with medication.
Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor right away if you have any serious side effects, including: breast pain/enlargement, swelling of the feet/ankles (edema), weight gain, very slow/shallow/difficult breathing (possibly while sleeping), weakness, trouble urinating, increased urination (especially at night), mental/mood changes (such as depression, agitation, hostility), change in size/shape of the testicles, testicle pain/tenderness, stomach/abdominal pain, dark urine, yellowing of eyes/skin, fast/irregular heartbeat.
Get medical help right away if you have any very serious side effects, including: shortness of breath/rapid breathing, chest/jaw/left arm pain, unusual sweating, confusion, sudden dizziness/fainting, pain/swelling/warmth in the groin/calf, sudden/severe headaches, trouble speaking, weakness on one side of the body, sudden vision changes.
In patients with diabetes, especially those taking insulin, testosterone may decrease your blood sugar. Be prepared to treat low blood sugar while you are using this medication. Symptoms of low blood sugar include shakiness, nervousness, rapid pulse, and sweating. If you are experiencing these symptoms, consult your doctor. Your doctor may need to adjust your diabetes medications.
Rarely, males may have a painful or prolonged erection lasting 4 or more hours. If this occurs, stop using this drug and get medical help right away, or permanent problems could occur.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.
Precautions
Before using testosterone, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients (such as soy), which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: breast cancer (males), prostate problems (such as cancer, enlarged prostate or BPH), liver problems, heart problems (such as heart failure, heart attack), stroke, kidney problems, diabetes, high cholesterol level, lung disease, obesity, difficulty breathing during sleep (apnea), high blood pressure, bone cancer, blood clots (such as in the leg, lungs).
Direct contact with the application site can expose others to this medication. Women and children should avoid contact with the unwashed or unclothed area where the medication has been applied. If you expect to have skin-to-skin contact with another person, first wash the application area well with soap and water. If a woman or child makes contact with the application area, that area on the woman or child should be washed well with soap and water right away.
If this medication accidentally gets into your eyes, rinse the eyes right away with clean, warm water. Get medical help right away if necessary.
This drug may make you dizzy. Alcohol or marijuana (cannabis) can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis).
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
Some men, especially older adults, are at a higher risk for developing enlarged prostates or prostate cancer while using this medication. Your risk of prostate problems should be checked by your doctor before you start testosterone.
Children may be more sensitive to the side effects of this drug. In children, it may affect bone growth. Monitor your child's height periodically.
This medication can affect fertility in males. Ask your doctor for more details.
This medication should not be used by women. Women accidentally exposed to this medication may have side effects due to testosterone gel. If you notice symptoms in a woman such as changes in body hair or a large increase in acne, talk to her doctor and your doctor right away. Women who are pregnant or breastfeeding must avoid contact with this medication. This medication may harm an unborn or breastfeeding baby. Consult your doctor for more details.