Zestasil 100 Tablet is primarily used to treat erectile dysfunction (impotence) in adult men. Additionally, Zestasil 100 Tablet may also be used to treat pulmonary arterial hypertension (high blood pressure in the lungs) in adults to improve the ability to exercise and to slow down clinical worsening.

Zestasil 100 Tablet contains sildenafil that works by relaxing the blood vessels in the penis, thereby allowing the blood to flow into the penis when the person is sexually excited. Zestasil 100 Tablet also relaxes the blood vessels, increases blood supply to the lungs, and reduces the heart's workload. Thereby, treating pulmonary hypertension.

Not everyone who is taking Zestasil 100 Tablet will get these side effects. In some cases, Zestasil 100 Tablet may cause side effects such as headache, nausea, dizziness, indigestion and stomach upset. Most of these side effects do not require medical attention and will resolve gradually over time. However, talk to your doctor if you experience these side effects persistently.

Take Zestasil 100 Tablet as advised. Your physician will decide the dosage based on your medical condition. You can take Zestasil 100 Tablet with or without food. It is advised not to take more than the recommended dose of Zestasil 100 Tablet. Do not chew, crush, or break the medicine. It is crucial to have your lipid profile checked regularly.

Do not take Zestasil 100 Tablet if you are allergic to any of the components or if you are taking nitrate medicines or riociguat (a drug used to treat pulmonary hypertension). Zestasil 100 Tablet is not recommended for use in children. Consult your doctor if you experience hearing or visual impairment. Avoid consumption of alcohol as it may impair your ability to get an erection. Taking Zestasil 100 Tablet after a heavy meal might take a longer time for the medicine to work; therefore, you are advised to take Zestasil 100 Tablet with light meals.

Zestasil 100 Tablet is used for the treatment of erectile dysfunction (ED) in men. The detailed uses of Zestasil 100 Tablet are as follows:

• Erectile Dysfunction Treatment: Zestasil 100 Tablet is used for managing erectile dysfunction (ED) in men by boosting blood flow to the penis, allowing for an erection when a man is sexually stimulated.
• Pulmonary Arterial Hypertension: Zestasil 100 Tablet is prescribed to treat pulmonary arterial hypertension (PAH) by relaxing blood vessels and increasing lung circulation.
• Improving Exercise Capacity: Zestasil 100 Tablet allows individuals with Pulmonary Arterial Hypertension (PAH) to exercise more comfortably by increasing blood flow and reducing the heart's workload.
• Psychological ED Treatment: Zestasil 100 Tablet can boost sexual confidence in men who are concerned about their sexual performance.

• Zestasil 100 Tablet can be taken with or without food or as advised by your doctor.
• Follow your doctor's instructions on the dosage and timing of this medication.
• Swallow Zestasil 100 Tablet as a whole with a glass of water.
• Do not crush, break, or chew it.

• Zestasil 100 Tablet helps to improve the ability to exercise and to slow down clinical worsening.
• Zestasil 100 Tablet helps the person to get an erection only if he is sexually stimulated. 
• Zestasil 100 Tablet relaxes the blood vessels, increases blood supply to the lungs, and reduces the heart's workload.

• Do not take Zestasil 100 Tablet if you are allergic to any of the components, or if you are taking medicines called nitrates, which are used to treat angina or chest pain, or guanylate cyclase stimulator medicines (used to treat heart failure and PAH).
• Inform your doctor if you have/had heart problems, blood circulation problems, eye or ear problems, multiple myeloma (cancer of bone marrow), leukaemia (cancer of blood cells), or bleeding problems.
• This medicine is not recommended for use in children below 18 years of age as the safety has not been established.
• Pregnant and breastfeeding mothers should consult your doctor before taking Zestasil 100 Tablet as your doctor will decide whether it should be given based on its use.
• It is advised to avoid driving and alcohol consumption, as it can cause dizziness.
• It is always important to check the expiry of the medicine. Discard the medicine if it reaches the expiry date.