What is the dosage for Tadalafil?, what should I pay attention to?

Dosage
The recommended dose of Tadalafil is 10mg, taken before sexual life, not affected by eating. If the effect of taking 10mg is not significant, you can take 20mg.. At least 30 minutes before sex.
The maximum dose is once a day.
 

toxic side effect
Swelling of the eyelids, or as an eye pain and conjunctival hyperemia, is a very rare side effect. The report shows that the side effects caused by tadalafil are transient, mild or moderate. These side effects are that the data is only applicable to patients under the age of 75.
 

Taboo
Clinical studies have shown that tadalafil can enhance the antihypertensive effect of nitrate drugs. This is believed to be the result of a combination of nitrates and tadalafil on the nitric oxide/cGMP pathway. Therefore, patients taking any form of nitrates are prohibited from taking this product. (See "Drug Interactions" for details)
Sexual life can pose a potential heart risk to heart patients. Therefore, the treatment of erectile dysfunction, including tadalafil, should not be used for patients with heart disease who are advised not to have sex. For patients who already have heart disease, doctors should consider the potential heart risk of sexual life. The clinical trials conducted have not included the following cardiovascular patients, so it is strictly forbidden to take tadalafil in these groups:
● Patients who have had a myocardial infarction in the last 90 days
●Unstable angina or patients with angina during sexual intercourse
● Patients who have reached the New York Heart Association Diagnostic Criteria Level 2 or Level 2 in the past 6 months
● refractory arrhythmia, hypotension (<90/50mmHg), or patients with refractory hypertension
● Patients who have had a stroke within the last 6 months
● People who are known to be allergic to tadalafil and its ingredients may not take this product.

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