Cenforce-D, check the package because the exact formulation matters. Cenforce-D is commonly marketed as sildenafil + dapoxetine. If your product contains sildenafil, it can generally be taken on an empty stomach. In fact, sildenafil tends to work more quickly when taken without a heavy or high-fat meal. Take it about 30–60 minutes before ***** activity, following the prescribed directions. Avoid taking it more than once in 24 hours. Dapoxetine can cause dizziness or fainting, so taking it with a full glass of water and avoiding alcohol is important. Do not take it with nitrates or combine it with other ED medicines. If you tell me the strength printed on your Cenforce-D package (for example, sildenafil 100 mg + dapoxetine 60 mg), I can give you the specific timing and precautions.