Sildenafil - Drug Information

Email Print This Page Comment bookmark
Font : A-A+

General Information on Sildenafil

Generic Name : Sildenafil

Pronunciation : sil-DEN-a-fil

Latest prescription information about Sildenafil. Learn how to pronounce the drug's name, its indications, dosage, how to take, when to take, when not to take, side effects, special precautions, its storage instructions and warnings if any when taken during pregnancy. Also listed are the International and Indian trade name(s) of the drug and its price list.
Therapeutic Classification : Impotent agents

Why is Sildenafil Prescribed? (Indications)

This medication is a phosphodiesterase type 5 (PDE5) inhibitor, prescribed for erectile dysfunction (impotence). Erectile dysfunction is the inability to achieve or maintain an erection long enough to perform sexual intercourse. It relaxes the blood vessels in the penis, allowing more blood to enter to achieve an erection. It can also be used in pulmonary arterial hypertension.  

When should Sildenafil not to be taken? (Contraindications)

Hypersensitivity. Patients concurrently or intermittently using organic nitrates in any form.

Pregnancy Category

A B C D X

Category B :

Animal studies have failed to demonstrate a risk to the fetus and appropriate studies on pregnant women are lacking.

What is the dosage of Sildenafil?

PO- 50 mg about 1 hour before sexual intercourse. Adjust dose based on response. Max: 100 mg/dose and not more than once in 24 hour.
Pulmonary Arterial Hypertension- 20 mg 3 times daily.
IV- 10 mg (12.5 mL) administered as a bolus injection 3 times daily.

How should Sildenafil be taken?

It comes as a tablet to take by mouth and injection to be administered through a vein. To treat pulmonary arterial hypertension it is usually taken three times a day.

What are the warnings and precautions for Sildenafil?

Caution needed when used in patients with anatomical deformation of penis or conditions that may predispose them to priapism i.e. painful persistent erection of the penis (e.g. sickle cell anaemia, myeloma, or leukaemia). Mild, transient, dose-related impairment of colour discrimination (blue/green) may occur.
May cause liver or severe kidney impairment, bleeding disorders, active peptic ulceration, low blood pressure, recent history of stroke, heart attack, abnormal heart rhythm, chest pain, heart failure, increased blood glucose or retinal disorders.
May cause sudden loss or decrease in hearing.

What are the side effects of Sildenafil?

  Heart: Abnormal ECG, chest pain, AV block, cardiac arrest, stroke, heart failure, low blood pressure, poor blood supply, palpitation, postural hypotension, syncope, fast heart rate, cerebrovascular bleeding, heart attack, bleeding from the lung, sudden cardiac death.
  Central Nervous System: Headache, sleeplessness, tingling, dizziness, abnormal dreams, involuntary movement, decreased reflexes, depression, sensory loss, migraine, severe nerve pain, drowsiness, tremor, vertigo, anxiety, seizure, seizure recurrence, temporary memory loss.
  Skin: Flushing, redness of the skin, rash, contact dermatitis, scaling, herpes simplex, itching, skin ulcer, sweating, hives.
  Eye and ENT: Nose bleed, nasal congestion, stuffy nose, abnormal vision, cataract, inflammation of conjunctiva, dry eyes, ear pain, eye bleeding, eye pain, dilation of pupil, photophobia, sudden decrease or loss of hearing, bloodshot appearance, double vision, increased eye pressure, eye burning, redness of eye, retinal vascular disease or bleeding, temporary vision loss/decreased vision, impaired colour vision especially blue- green discrimination.
  Gastrointestinal: Upset stomach, diarrhea, gastric ulcer, dry mouth, difficulty in swallowing, inflammation of esophagus, inflammation of gum, rectal bleeding, sore throat, vomiting.
  Genitourinary: Urinary tract infection, abnormal ejaculation, sexual dysfunction, breast enlargement, genital edema, urinary frequency, urinary incontinence, blood in urine, painful erection, prolonged erection.
  Blood: Anemia, decrease in white blood cells.
  Liver: Abnormal Liver function tests .
  Metabolic: Edema, gout, increase in blood glucose, elevated sodium, uric acid level in blood, peripheral edema, thirst, unstable diabetes.
  Musculoskeletal: Muscle pain, joint pain, bone pain, myasthenia, tendon rupture, inflammation of the fluid-filled sheath.
  Respiratory: Difficulty in breathing, asthma, inflammation of bronchus, larynx, pharynx, increased cough, increased sputum.
  Miscellaneous: Elevated body temperature, abdominal pain, accidental falls, accidental injury, allergic reaction, chest pain, chills, face edema, pain, photosensitivity, shock.

What are the other precautions for Sildenafil?

Do not take more than the recommended dose.

What are the storage conditions of Sildenafil?

Oral: Store at 15-30C. Store it at room temperature and in an airtight container.

Pharma Services and Drug Enquiries

India is the world's capital for quality medicines, be it pharmaceutical formulations, herbal medicines or nutraceuticals. Our Pharma Division deals only with the best, GMP certified generics and branded medication for the export market. All our products are supported by strict adherence to quality and analysis certification.
View feedback from our existing customers.
Please note for the minimum order for Exports is of US$ 200. All orders will be subject to courier charges and supplies are normally dispatched through internationally accredited courier services.

Complete the form below to receive the no-obligation price quote.

Enquiry

Products

Note : We do not supply schedule-H (Example - narcotic drug or psychotropic drugs or anabolic steroids) and Anti- Abortion Drugs.
Please note for the minimum order for Exports is of US$ 200. All orders will be subject to courier charges and supplies are normally dispatched through internationally accredited courier services.

Post a Comment

Comments should be on the topic and should not be abusive. The editorial team reserves the right to review and moderate the comments posted on the site.
Notify me when reply is posted
I agree to the terms and conditions
Buy Medication (Drug) at Concessional Price from India

Drugs A - Z

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Drugs Search

Medindia Newsletters

Subscribe to our Free Newsletters!

Terms & Conditions and Privacy Policy.

Find a Doctor

Stay Connected

  • Available on the Android Market
  • Available on the App Store

Facebook