Brief Answer:
Sildenafil citrate is an effective drug to enhance sex.

Detailed Answer:
Thanks for choosing HCM for your query.

Following data is incomplete: Age, gender, presence of any heart disease or neurological disease or diabetes.

Well in absence of heart disease, for a male patient Sildenafil containing medicines are efficacious in enhancing the erection sufficient enough to have a satisfactory sex.

However, in presence of a stroke or paraplegia these medicines are not effective.
these medicines should not be taken if you have a co existing heart disease, because Sildenafil is known to potentiate the sideffects like fall in BP.
A severe reduction in BP is observed in heart patients who take sildenafil may be catastrophic.

Hope your query is being answered.

Should you need more information, kindly send your queries.
Best regards

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Brief Answer:
Sildenafil citrate is an effective drug for your problem

Detailed Answer:
Dear Sir,

In view of absence of heart disease, you may please take Sildenafil citrate half an hour before the intended sexual act. But however it is a prescription drug and you will need a physician prescription for it.

Diabetes if well controlled will not have any impact on the nerves responsible for sexual act.

Hope your doubt is being clarified.

Take care.
Wishing you best of your health.

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