All drugs interact differently for person to person. You should check all the possible interactions with your doctor before starting any medicine.
Interaction with Alcoholmoderate
Description - Use of alcohol while taking Sildenafil may increase the blood pressure lowering effect of this medicine. Caution is advised especially in patients who are chronic alcohol users.
Instructions - Use of alcohol should be avoided or kept to a minimal level while you are taking Sildenafil. Symptoms like dizziness, fainting, flushing, persistent headaches should be reported to the doctor.
Interaction with Medicine
Report the incidence of any disease of the heart and blood vessel to the doctor. Use of Sildenafil is not recommended in such patients especially who are advised to refrain from any sexual activity due to the risk of adverse effects on the heart.
Report the incidence of any kidney disease to the doctor. Use of Sildenafil is not recommended in patients having severe kidney impairment. If the impairment is mild then this medicine can be used with suitable dose adjustments.
Report the incidence of prolonged and painful erection to the doctor. This may be due to underlying conditions such as sickle cell anemia, leukemia or deformation of the penis. The risk of permanent tissue (penis) damage is high in such patients and hence caution is advised while administering Sildenafil.
Disease of the retinamoderate
Sildenafil should be used with caution in patients suffering from a disorder of the retina in which color discrimination is impaired. Use of this medicine should be avoided in this cases.
This is not an exhaustive list of possible drug interactions. You should consult your doctor about all the possible interactions of the drugs you’re taking.