<p>Due to the nature of the drug, side effects cannot be quickly reversed by discontinuing medication. Injectables in general, may cause a local reaction at the injection site. Depending on the dose, frequency and total period of administration of Nandrolone Decanoate the following undesirable effects may occur: Virilism, Hyperlipidaemia, Increased Libido, Hypertension, Dysphonia, Nausea, Abnormal hepatic function, Peliosis hepatis, Acne, Rash, Pruritus, Hirsutism, Premature fusion of Epiphyses, Decreased urine flow, Benign prostatic hyperplasia, Priapism, Enlarged penis, clitoris, Amenorrhoea, Oligomenorrhoea, Decreased sperm count, Oedema, Injection site reaction, Decreased HDL, increased Haemoglobin.</p>