Viagra Basics: Viagra: Uses and Drug Interactions

Viagra: Uses and Drug Interactions

Viagra drug interactions can play a significant role in changing how your body metabolizes medicines and reacts to changes in important aspects such as blood pressure. A few of the drugs that can potentially interact with Viagra include cimetidine, ritonavir, and alpha blockers. To minimize your risk of drug interactions with Viagra, it is mandatory to take the advice of your doctor about any drug interactions that may apply.

Viagra Interaction with Cimetidine

In experimental studies, when Cimetidine and Viagra were given at the same time, the levels of Viagra in the blood increased significantly. To get eliminate this drug interaction, it is advisable that you look for alternatives with your healthcare provider prior to taking Viagra.

Viagra and Ritonavir

Taking Viagra and Ritonavir (a protease inhibitor) concurrently can significantly increase the levels of Viagra in the body. Because of this, Viagra should be used with care in individuals taking ritonavir. Viagra has no effects on the levels of Ritonavir in the body.

Amlodipine Reaction with Viagra

Taking Viagra and Amlodipine concurrently may result in a decrease in blood pressure. If you take Amlodipine, consult your doctor prior to taking Viagra.

Alpha Blockers used with Viagra

In experimental studies, when Alpha blockers and Viagra were used concurrently (especially in people with benign prostatic hyperplasia), blood pressure decreased. A few individuals experienced light-headedness, dizziness or fainting while standing, sitting or lying down. Taking a Viagra dosage above the limit of 25 mg within four hours of taking an Alpha blocker is not advisable.

Erythromycin and Use of Viagra

Taking Erythromycin and Viagra concurrently may result in your body metabolizing the medicines differently than intended. It is of utmost importance that your healthcare provider adjusts your dosage to compensate for this.

Saquinavir and Viagra Interaction

Taking Saquinavir and Viagra concurrently may result in your body metabolizing the medicines differently than intended. Your healthcare provider may decide to adjust your dosage.

Antifungals React with Viagra

Taking antifungals and Viagra concurrently may result in your body metabolizing the medicines differently than intended. Your healthcare provider may choose to adjust your dose accordingly.

Nitrates Use with Viagra

If you are taking nitrates, you should not use Viagra. If you are presently using any medications, tell your doctor or pharmacist before starting sildenafil. It is crucial that you tell your doctor or pharmacist about all prescription and nonprescription products you use, especially other medications for impotence. In addition, tell your health care provider if you are a frequent user of caffeinated or alcoholic products.