Generic Sildenafil Red

Common use

Use Red Viagra if you want to avoid the undesirable sypthoms of erectile disfunction, as its effects lasts 4-6 hours



Dosage and direction

Take Red Viagra orally with a cup of water 30 min - 1 hour before sexual activity. Do not take it more that once per day.



Precautions

Inform you doctor before taking Red Viagra if you have one of the following health problems: cell anemia, leukemia, multiple myeloma, disease or deformity of the penis, eye disease called retinitis pigmentos, a stomach ulcer and diseases accompanied by hemorrhage (eg hemophilia)

You should not take Red Viagra if you use other medications for the treatment of erectile dysfunction



Contraindications

Do not take Red Viagra at the same time with medications containing nitrates. Red Viagra may cause undesired side effects. Tell you doctor about all medications you are taking before use Red Viagra.



Possible side effects

The most common side effects are headache and rush. Less common digestive disorders, dizziness, stuffy nose, and vision changes.



Drug interactions

Tell your doctor before taking Red Viagra if you use the following medications: Ambien (zolpidem), amlodipine, aspirin, Aspirin Low Strength (aspirin), Celebrex (celecoxib), Cialis (tadalafil), Cymbalta (duloxetine), Fish Oil (omega-3 polyunsaturated fatty acids), Flomax (tamsulosin), hydrochlorothiazide, ibuprofen, Lipitor (atorvastatin), lisinopril, metformin, metoprolol, Nexium (esomeprazole), omeprazole, Plavix (clopidogrel), simvastatin, Xanax (alprazolam)



Missed dose

Be attentive with the dose of medication if you want to get a desirable effect



Overdose

If you take Red Viagra more that it's recommended, contact your doctor immediately



Storage

Store Red Viagra at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Do not use the medication after the expiration date.



Disclaimer

We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.

Clinical Verification

Last Clinically Updated: August 15, 2026

Written By

Dr. Elena Vance, PharmD

Clinical Specialist in Neuropharmacology

Fact Checked By

Marcus Thorne, MS

Biomedical Data & FDA Label Verification

Medically Reviewed By

Dr. Arthur Campbell, MD

Board-Certified Psychiatrist (ABPN)