Vidalista 20 mg: All You Need to Know from Wikipedia

"Vidalista 20 mg" contains tadalafil as its active ingredient.

1. Mechanism of action

- Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor. PDE5 is an enzyme found in the smooth muscle cells of the blood vessels in the penis. By inhibiting PDE5, tadalafil allows for increased levels of cyclic guanosine monophosphate (cGMP). This leads to relaxation of the smooth muscles in the penile blood vessels, which in turn increases blood flow to the penis, facilitating an erection in response to sexual stimulation.

2. Usage and indications

- It is used for the treatment of erectile dysfunction (ED) in men. It helps men to achieve and maintain an erection sufficient for sexual intercourse.

- It should be used as prescribed by a healthcare provider.

3. Precautions and side effects

- Precautions:

- It may interact with certain medications, such as nitrates (used for treating chest pain or angina), and concurrent use can cause a dangerous drop in blood pressure.

- People with underlying heart conditions, liver or kidney problems may require special consideration or dose adjustments.

- Side effects:

- Common side effects may include headache, indigestion, back pain, muscle aches, flushing, and nasal congestion. In rare cases, more serious side effects such as sudden vision or hearing loss may occur, although these are very infrequent.

It's important to note that while Wikipedia can be a good starting point for general information, for medical advice and accurate diagnosis and treatment, one should always consult a qualified healthcare professional.