Brintellix 20mg tablets is a medication used to treat major depressive disorder in adults. It is also known as Vortioxetine. The pack size is 14 tablets. The active ingredient, vortioxetine, works by increasing the levels of serotonin in the brain, which can help to improve mood, sleep, appetite and energy levels. The recommended dose is usually 10 mg taken orally once daily, with or without food. The tablets should be swallowed whole and not crushed or chewed. It is important to follow the instructions of a doctor or pharmacist regarding the dose and duration of treatment. Possible side effects include nausea, vomiting, constipation, dizziness, dry mouth, and sexual dysfunction. It is important to seek medical attention if any severe side effects occur or if there is a worsening of symptoms.