Zhewitra 10 mg contains vardenafil, a medicine used for erectile dysfunction (ED). Alcohol is not recommended with Zhewitra because it can increase side effects and may reduce the medicine’s effectiveness. People who should avoid alcohol completely or be especially cautious while taking Zhewitra include: People with low blood pressure or a history of fainting, because both alcohol and vardenafil can lower blood pressure, increasing the risk of dizziness or fainting. People with heart disease or those at risk during ***** activity, especially if they have chest pain, recent heart problems, or are taking heart medicines. People taking nitrate medicines (for example, some medicines for chest pain/angina) — Zhewitra itself should not be combined with nitrates, and alcohol can add to blood-pressure effects. People who already get dizziness, flushing, headache, or lightheadedness from Zhewitra, as alcohol may worsen these effects. People who drink heavily, because alcohol itself can worsen erection problems and may make Zhewitra less effective. If you do drink, it is safer to limit alcohol rather than combine Zhewitra with heavy drinking. If you tell me your age, alcohol amount (e.g., 1–2 drinks or more), and any heart/BP medicines you take, I can give more specific guidance.