Adrenaline Bitartrate Injection 1 ml is used to treat cardiac arrest, hypotension due to septic shock and life-threatening allergic reactions. It contains Adrenaline which improves blood flow, relaxes the muscles, and increases mean arterial blood pressure. In some cases, this medicine may cause side effects such as difficulty breathing, blurred vision, headache, dizziness, mood or mental changes, and an increase in blood pressure. Inform the doctor if you are pregnant or breastfeeding, taking any other medication, or have any pre-existing medical conditions.