SUSTANON 250 should not be administered to you :
- if you are hypersensitive (allergic) to testosterone or any of the other ingredients of SUSTANON 250 (listed in section 6).
- if you have or have had a tumour of your prostate or breast or are suspected to have one of these tumours.
- if you are allergic to peanuts or soya.
- if you are pregnant or think you may be pregnant or if you are breastfeeding (see section 2: Pregnancy, breastfeeding and fertility).
Warnings and precautions
Tell your doctor or healthcare provider before being given the injection: Take special care with SUSTANON 250:
- as treatment with male hormones like testosterone may increase the size of the prostate gland, especially in elderly men. Therefore, your doctor will examine your prostate gland at regular intervals by digital rectal examination and blood tests for prostate-specific antigen.
- as additionally, at regular intervals, blood tests will be done to your red blood cells (haemoglobin) as SUSTANON 250 may increase your red blood cell levels leading to complications such as bleeding and clotting problems, such as strokes and heart attacks.
- as your doctor will measure testosterone blood levels before and during your treatment. Based on the blood test results, your doctor may adjust the dose of SUSTANON 250.
- as medical checks may also be necessary in some other conditions. Therefore, tell your doctor if you have or have ever had:
- any cancer
- heart disease
- kidney disease
- liver disease
- high blood pressure
- diabetes mellitus
- epilepsy
- migraine headaches
- prostatic complaints, such as problems with passing urine
If you have or ever had blood clotting problems (thrombophilia) (an abnormality of blood coagulation that increases the risk of thrombosis - blood clots in blood vessels):
- Factors that increase your risk for blood clots in a vein: previous blood clots in a vein; smoking; obesity; cancer; immobility; if one of your immediate family has had a blood clot in the leg, lung or other organ at a young age (e.g. below the age of about 50); or as you get older.
How to recognise a blood clot: painful swelling of one leg or sudden change in colour of the skin e.g. turning pale, red or blue, sudden breathlessness, sudden unexplained cough which may bring up blood; or sudden chest pain, severe light headedness or dizziness, severe pain in your stomach, sudden loss of vision.
Seek urgent medical attention if you experience one of these symptoms.
If you are obese and you have chronic obstructive lung disease, SUSTANON 250 may cause you to stop breathing while you sleep (sleep apnoea).
SUSTANON 250 should not be used to enhance ability in sports performance as it carries serious health risks.
SUSTANON 250 affects glucose tolerance. If you are diabetic, you may need a lower dose of insulin or anti-diabetic medication. If you notice any signs of masculinisation (for instance lowering of the voice or increase in body or facial hair), consult your doctor immediately.
Children and adolescents
The safety and efficacy of SUSTANON 250 has not been determined in children and adolescents.
The elderly
There is limited experience on the safety and efficacy of the use of SUSTANON 250 in patients over 65 years of age.
Other medicines and SUSTANON 250
Always tell your healthcare professional if you are taking any other medicines (this includes complementary or traditional medicines). Tell your doctor if you are taking any of the following medicines:
- Rifampicin (an antibiotic).
- Medicines for epilepsy or sleeplessness.
- Insulin and/or other medicines to control blood sugar levels (such as glibenclamide), as SUSTANON 250 may affect glucose tolerance and decrease the need for insulin or other anti-diabetic medicines if you are diabetic.
- Medicines to reduce the clotting of your blood (anti-coagulants such as warfarin), as SUSTANON 250 may increase the anticoagulant action of some anticoagulants. Your doctor may have to reduce the dose of the anticoagulants and will check your INR more frequently.
- The hormone ACTH or corticosteroids (used to treat various conditions such as rheumatism, arthritis, allergic conditions and asthma). The use of SUSTANON 250 may increase the risk of water retention especially if your heart and liver are not working properly.
- SUSTANON 250 may also affect the results of some laboratory tests (e.g. thyroid gland). Therefore, you must tell your doctor or the laboratory staff performing the tests that you are using SUSTANON 250.