Category- Allopathy
Medicine Highlights
| Uses | 1. To maintain erection 2. To treat high blood pressure in lungs (pulmonary arterial hypertension). |
| Common Side Effects | 1. Bladder pain 2. Burning feeling in the chest or stomach 3. Burning, crawling, itching, numbness, prickling, “pins and needles,” or tingling feelings 4. Cloudy or bloody urine 5. Dizziness 6. Increased frequency of urination 7. Indigestion 8. Pain on urination 9. Stomach upset 10. Tenderness in the stomach area |
| Additional Information | 1. It is not recommended to take more than a single dose per day |
| Storage | 1. The medicine should be stored at room temperature. 2. Keep away from sunlight and moisture. 3. Keep away from the reach of children |
| How to Take This Medicine | To be taken orally with a sip of water |
BrandName Uses
BrandName is an oral medicine belonging to the category of phosphodiesterase enzyme inhibitors and is used for the following indications:
- Erectile Dysfunction (trouble getting or keeping an erection)
- High blood pressure in lungs (pulmonary arterial hypertension)
BrandName side effects
More Common
- Bladder pain
- Burning feeling in the chest or stomach
- Burning, crawling, itching, numbness, prickling, “pins and needles,” or tingling feelings
- Cloudy or bloody urine
- Dizziness
- Increased frequency of urination
- Indigestion
- Pain on urination
- Stomach upset
- Tenderness in the stomach area
Less Common
- Abdominal or stomach pain
- Abnormal dreams
- Anxiety
- Clumsiness or unsteadiness
- Cough
- Diarrhea or stomach cramps (severe or continuing)
- Difficulty in swallowing
- Ear pain
- Increased amount of saliva
- Increased skin sensitivity
- Lack of coordination
- Loss of bladder control
- Mental depression
- Nausea
- Numbness or tingling of the hands, legs, or feet
- Rectal bleeding
- Redness or irritation of the tongue
- Redness, soreness, swelling, or bleeding of the gums
- Ringing or buzzing in the ears
- Sensation of motion, usually whirling, either of oneself or of one’s surroundings
- Sexual problems in men (continuing), including failure to experience a sexual orgasm
- Sleepiness
- Sores in the mouth and on the lips
- Tense muscles
- Trembling and shaking
- Vomiting
- Waking to urinate at night
- Worsening of asthma
How BrandName works
BrandName helps men with erectile dysfunction by relaxing blood vessels in the penis, allowing better blood flow during arousal. It doesn’t cause an erection on its own, but makes it easier to get and keep one naturally.
Safety Measures and Warning
Pregnancy
BrandName may improve blood flow in pregnancy complications like growth restriction and preeclampsia, but results are mixed, and safety concerns mean it’s only used under specialist supervision.
Breastfeeding
BrandName passes into breast milk. Tell your healthcare provider if you are breastfeeding or plan to breastfeed. Your healthcare provider will advise you if you should stop breastfeeding or stop BrandName.
Heart Problems
BrandName can lower your blood pressure. If you’ve had certain heart problems in the last 6 months, ask your doctor whether this drug is safe for you. These problems include a heart attack, stroke, or life-threatening heart rhythm problem. Also talk with your doctor if you have low or high resting blood pressure or a history of heart failure or coronary artery disease.
BrandName Interaction with Food Product
The use of drinks that contain alcohol raises your risk of low blood pressure from BrandName. If you drink alcohol, talk to your doctor. You may need to have your blood pressure monitored while you take this drug.
BrandName Interaction with Other Medicines
Avoid taking BrandName with the following medicines, as it may increase or decrease the desired effect, or in worse cases, it could be fatal:
BrandName Chemical Structure
IUPAC (International Union of Pure and Applied Chemistry)/ Chemical name
5-{2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1,6-dihydro-6H-pyrazolo[4,3-d]pyrimidin-7-one

Intake routine/cycle
Daily dose
Take BrandName exactly as your doctor recommends. The dose may change based on your condition and how well you respond. Do not take more than prescribed without consulting your doctor.
Missed Dose
If you forget to take your medicine, take the medication as soon as you remember. If it’s nearly time for your next dose, skip the missed one and continue with your regular schedule. Always consult the doctor before making any changes to your dosage.
Overdose
It is not recommended to take more than 100 mg of BrandName per day, as it may cause severe overdosing effects like kidney and liver damage, heart problems, and severe low blood pressure. If you face any of the severe effects, consult the doctor.
Storage
- Store the medicine at room temperature
- Keep away from sunlight and moisture
- Keep out of reach of children
Directions for use
- Take BrandName exactly as prescribed by your doctor, at the same time each day.
- Do not stop taking BrandName without your doctor’s approval, even if you feel better.
- If you forget to take BrandName, take it as soon as you remember. If it’s almost time for your next dose, skip the missed dose.
BrandName Summary
BrandName helps men with erectile dysfunction (trouble getting or keeping an erection) and treats high blood pressure in the lungs. It works by improving blood flow, especially to the penis during sexual activity. Side effects may include headaches, flushing, indigestion, stuffy nose, dizziness, and blue-tinted vision. It should be avoided by people taking nitrate medicines for chest pain, those with serious heart, liver, or eye problems, or anyone allergic to it. Alcohol and grapefruit should also be avoided. Always use it only under a doctor’s advice and never take more than one dose a day. Taking more than 100 mg of BrandName can cause overdose leading to severe low blood pressure, vision problems, chest pain, and urgent medical care.
FAQ’s
What are the uses of BrandName tablets?
BrandName, commonly called Viagra, helps men with erectile dysfunction (trouble getting or keeping an erection) and treats high blood pressure in the lungs. It works by improving blood flow, especially to the penis during sexual activity.
What are the side effects of BrandName tablets?
Side effects may include headaches, flushing, indigestion, stuffy nose, dizziness, and blue-tinted vision. It should be avoided by people taking nitrate medicines for chest pain, those with serious heart, liver, or eye problems, or anyone allergic to it.
What is the maximum dose of BrandName per day?
It is not recommended to take more than 100 mg of BrandName per day, as it may cause severe overdosing effects like kidney and liver damage, heart problems, and severe low blood pressure. If you face any of the severe effects, take him to the doctor.
What is the price of BrandName 100mg?
At Saya Care, a pack of 4 tablets, with each tablet containing 100 mg of BrandName, costs around 39 rupees, which is 80% less than the market price.
Reference
- Healthline Editorial Team. Sildenafil oral tablet: Uses, dosage, side effects, and more [Internet]. Healthline; 2023 [cited 2025 Jul 24]. Available from.
- National Center for Biotechnology Information. Sildenafil [Internet]. PubChem; [cited 2025 Jul 24]. Available from.
- Drugs.com. Sildenafil dosage guide [Internet]. Drugs.com; [cited 2025 Jul 24]. Available from.
- National Center for Biotechnology Information. Sildenafil [Internet]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023 Jan– [cited 2025 Jul 24]. Available from.
- Mayo Clinic. Sildenafil (oral route) description [Internet]. Mayo Clinic; [cited 2025 Jul 24]. Available from.

Siva Krishna Adithya Bhumireddy completed a Bachelor of Pharmacy from GIET School of Pharmacy, affiliated with Andhra University, and from his 3rd year of graduation, he was working as a freelance medical and publication writer. Having expertise in systematic reviews and clinical research. With his keen interest and skills in research and documentation practices, he also reviewed more than 150 manuscripts from international journals like Elsevier, Springer Nature, and Sage Journals, and all the manuscripts were indexed and appeared in PubMed, Scopus, and Web of Science databases, and he received honorary recognition letters and certificates from all of them. Siva Krishna Adithya also published a few systematic, narrative reviews and a few chapters of international expertise.