**Cenforce ** is usually taken orally, and should be taken with food. It should not be used by patients who are prohibited from engaging in sexual activity. Some of the other contraindications include use of phosphodiesterase type 5 inhibitors, nitrates, and sildenafil citrate. These medicines can worsen the effects of Cenforce. Whenever possible, avoid consuming alcohol or eating foods with high levels of sugar. You should consult a doctor before taking **Cenforce 100 **. You should follow the instructions of your physician and avoid consuming alcohol or any other drugs without consulting a medical practitioner. You should also avoid internet scams, and never attempt to self-medicate. If you’re unsure about your condition, seek medical advice. Don’t use Cenforce if you don’t have a doctor’s prescription. This drug may lead to unwanted side effects.