Explain all your clinical history with your medical practitioner before using Viagra Oral Strips. It is very important that your healthcare provider knowing about any current and earlier medical conditions, especially any allergies to food or drugs and dietary supplements that you take. This comprises vitamins, minerals, herbal supplements, or OTC medications that you may be using.

Ingestion of Viagra Oral Strip will be restricted if:
You are allergic to sildenafil citrate or to other PDE5 drugs.
You are warned against having sexual activity due to weak cardiac health
Vigorous exercise is denied
You are nitrate-based medications like isosorbide, nitroglycerin in any manner. These prescriptions may be advised for the therapy of hypertension or angina.
You have a weak kidney or have liver disease
You have blood cell-related issues like sickle cell anemia, multiple myeloma, or leukemia
You have retinitis pigmentosa which is a hereditary disorder
You have penile deformities like Peyronie's disease or any abnormal curvature of the penis
You should get emergency medical help if any of the following happens:
While sexual activity, you experience dizziness or feel a sudden ache in the chest, neck, shoulder, or jaw pain; insensitivity of an arm or leg. This may be the sign of a heart attack. You may also encounter severe headache, stomach pain, nausea, or fainting; vomiting; or eyesight variances during or after sexual exercise. You may have an erection that is uncomfortable and that does not recede even after a couple of hours. This can be a state termed as Priapism.