Viagra is the common name for Sildenafil Citrate Tablets, after ejaculation with this medication the penis does not usually continue to be hard due to the presence of a period of inactivity, and if it continues to be hard then you should be alert for an abnormal erection of the penis.
Sildenafil Citrate Tablet is a medication for the treatment of erectile dysfunction in adult males, which can improve the erectile function of the user within 2 to 4 hours, but because of the existence of a period of penile refractoriness after ejaculation in men, the erection will not usually continue for the duration of the drug’s effect.
On the contrary, if the erection continues even after ejaculation, especially if the erection lasts for more than 4 hours or painful erection lasts for more than 6 hours, the possibility of abnormal erection caused by the medication should be considered, and it is necessary to seek medical treatment immediately for timely disposal, or else it may damage the penile tissues, or even lead to permanent loss of erectile function.
It should also be noted that sildenafil citrate tablets are contraindicated in people who are allergic to them, and it is also prohibited to combine with nitrate drugs (such as isosorbide mononitrate), guanylate cyclase agonists (such as leucovorin) and other drugs.
Adverse reactions such as headache and flushing may also occur during use. The specific effect of the drug may vary depending on the individual’s physical condition, drug compliance, and severity of the disease.
To sum up, those who have the need to use Sildenafil Citrate Tablets must standardize the use of medication under the guidance of a doctor and pay attention to observing the efficacy of the medication and the reaction to it, and consult a doctor in time if any abnormality occurs. Do not blindly take or increase or decrease the dosage on your own to avoid adverse consequences.