Viagra is the trade name, generic name for sildenafil citrate tablets, mainly used for the treatment of erectile dysfunction, there is no delay effect, it is recommended to follow the doctor’s instructions to use the drug.
Sildenafil tablets are inhibitors of phosphodiesterase type 5, which enhances the nitric oxide (NO)-cGMP pathway through selective inhibition of PDE5, elevates cGMP levels and leads to relaxation of penile cavernous smooth muscle, enabling erectile dysfunction patients to produce a natural erectile response to sexual stimulation. It is mainly used for the treatment of erectile dysfunction, and the drug itself does not have a time-delaying effect.
There may be adverse reactions such as indigestion, abdominal pain, headache, insomnia, abnormal ejaculation and so on while taking the drug. Sildenafil is prohibited in combination with nitrate drugs, the drug is contraindicated in women, people who are allergic to the product, children, people whose recent cardiovascular state is not suitable for sexual intercourse.
If the phenomenon of premature ejaculation occurs, you can use drugs such as Dapoxetine for treatment, which can play a role in prolonging the duration of sexual life. It is recommended to use the drug under the guidance of a doctor.