Tryplog Injection is used to treat prostate cancer in men, endometriosis in women and precocious puberty (early puberty) in children. It contains Triptorelin which works by inhibiting the synthesis of testosterone in men and oestrogen in women. In some cases, this medicine may cause side effects such as hot flashes, dizziness, headache, flu symptoms, nausea, vomiting, diarrhoea, upset stomach and swelling in the legs. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.