What are the dangers of taking sildenafil citrate?

Sildenafil citrate does not usually cause serious harm, but adverse reactions such as headache, indigestion, abnormal vision, dizziness and rash are seen after taking it.
Sildenafil Citrate is indicated for the treatment of erectile dysfunction, and the adverse effects of taking Sildenafil take many forms and can involve multiple systems, such as headache, flushing, dyspepsia, abnormal vision, nasal congestion, back pain, myalgia, nausea, dizziness, and rash.
It is important to note that it is contraindicated in patients who are allergic to any of the ingredients in sildenafil citrate. And the use of Sildenafil Citrate is prohibited in patients taking nitrate drugs (such as isosorbide nitrate, etc.), as well as guanylate cyclase agonists (such as leucovorin).
If patients need to take Sildenafil Citrate, it is recommended to use it under the guidance of a professional doctor, do not use the drug without authorization.