Sildaflow 20 Mg: Benefits, Uses, Side Effects And More

Sildaflow 20 mg tablets is a prescription medicine used to treat blood pressure in the blood vessels that supply the lungs (pulmonary arterial hypertension (PAH)).

It is most commonly used to treat shortness of breath in men and women.

This increases the ability to exercise in adults.

Children should generally not take sildaflow 20 mg tablets, but in some cases doctors may decide that sildaflow is the best medicine to treat a child’s condition.

It is also used to treat erectile dysfunction in men.

The drug works by treating erectile dysfunction by increasing blood flow to the penis during sexual arousal.

It should be noted that sildaflow 20 mg cannot prevent pregnancy or the spread of sexually transmitted diseases such as human immunodeficiency virus (HIV).

Sildaflow 20 mg belongs to a class of drugs known as phosphodiesterase type 5 (PDE 5) inhibitors.

Sildaflow tablets

How To Use Sildaflow 20 Mg Tablets?

If you are using sildaflow for pulmonary arterial hypertension (PAH), your doctor will determine the dose of the medicine.

The usual dose will usually vary depending on the severity and symptoms of your illness.

Take the medicine at about the same times each day and leave about 4 to 6 hours between each dose.

Carefully read the directions for use inside the package and ask any questions you have to your doctor or pharmacist.

If someone else has the disease you have, do not give this medicine for that person to use, because your doctor has examined your diseases and determined that this medicine is suitable for you.

Sildaflow 20 mg is not for anyone else to use on their own.

Follow your doctor’s instructions exactly.

Do not use less or more Sildaflow than your doctor recommends, as this may cause prolongation of the treatment of your disease or serious side effects.

If you are taking this medication for erectile dysfunction, your doctor will likely start with a moderate dose and increase or decrease your dose depending on your response to the medication.

If you are using this medicine to treat pulmonary arterial hypertension (PAH), you should know that it controls but does not cure pulmonary arterial hypertension.

Therefore, continue to take sildaflow even if you feel well.

It should be noted that this drug can also be prescribed for other purposes.


Tell your doctor and pharmacist if you are allergic to sildenafil, other drugs or any of the ingredients in sildenafil products.

Ask your pharmacist for a list of ingredients of sildaflow 20 mg tablets.

Do not take sildaflow if you are taking or have recently taken any of the following drugs:

  • Isosorbide dinitrate (Isordil)
  • Isosorbide mononitrate (Monoket)
  • Like Nitroglycerin (Minitran, Nitro-Dur, Nitromist, Nitrostat)
  • Riociguat (Adempas)
  • Nitrates (chest pain medications)

Contact your doctor to find out if your medications contain nitrates.

Make sure to give your doctor a list of all the medications, vitamins and supplements you use.

Do not take street drugs containing nitrates such as amyl nitrate and butyl nitrate (poppers) while taking Sildaflow.

Inform your doctor, especially if you are taking St. John’s Wort herbal supplements.

If you have any of the conditions listed below, contact your doctor before using sildaflow 20 mg.

  • If you have had an erection that lasts for several hours
  • If you are a smoker
  • İf you have recently lost a large amount of body fluid (dehydration)
  • If you have pulmonary veno-occlusive disease (PVOD; blockage of the vessels in the lungs)
  • If you have heart, kidney, stomach ulcer, liver disease
  • If you have a heart attack, irregular heartbeat, stroke, chest pain, high or low blood pressure
  • If you have high cholesterol, bleeding disorder, sickle cell anemia, blood circulation problems
  • If you have multiple myeloma, leukemia, conditions that affect the shape of the penis (eg angulation, cavernosal fibrosis or Peyronie’s disease), diabetes

Tell your doctor if you or anyone in your family has retinitis pigmentosa (an inherited eye condition that causes vision loss) or any problems with the nerves of your eyes.

If you are a woman and are taking sildaflow to treat PAH, tell your doctor if you are pregnant, planning to become pregnant, or are breast-feeding.

If you become pregnant while taking Sildaflow, call your doctor.

If you are having surgery, including dental surgery, tell your doctor or dentist that you are using sildaflow.

If you are taking this medicine to treat erectile dysfunction, you may be advised by a healthcare professional to abstain from sexual activity for medical reasons.

If you experience chest pain or nausea during sexual activity, tell your doctor immediately and avoid sexual activity unless your doctor tells you otherwise.

If you go to the hospital for any reason (especially heart problems), tell your doctor that you are taking sildaflow.

Pregnancy And Breastfeeding

Sildaflow 20 Mg and Pregnancy And Breastfeeding

Studies on pregnant animals have found that the active ingredient of the drug, sildenafil, is safe, but studies on humans are limited.

If you are pregnant, you can use sildaflow 20 mg tablets if recommended by your doctor.

Data on Sildaflow and lactating women are limited, but scientific studies have shown that sildaflow passes into breast milk in small amounts and does not cause any adverse effects in breastfed infants.

However, if you are pregnant, considering becoming pregnant or breastfeeding, talk to your doctor before taking sildaflow.

What Are The Side Effects Of Sildaflow 20 Mg Tablets?

The following side effects may occur during the use of Sildaflow, but these side effects do not occur in everyone:

  • Nosebleeds
  • Headache
  • Heartburn
  • Diarrhea
  • Flushing (feeling of warmth)
  • Difficulty falling asleep or staying asleep
  • Muscle aches
  • Changes in color vision
  • Photosensitivity

Serious side effects are listed below:

  • Erection that is painful or lasts longer than 4 hours
  • Itching or burning during urination
  • Rash
  • Sudden severe vision loss
  • Blurred vision
  • Sudden decrease or loss of hearing
  • Ringing in ears
  • Dizziness or lightheadedness
  • Fainting
  • Chest pain
  • Worsening shortness of breath

Talk to your doctor before using the medicine, especially if you have problems with your eyes.

Some people have experienced heart problems while using sildaflow 20 mg.

If you are going to use this drug, keep in touch with your doctor and ask him to monitor you closely.

Heart attack, irregular heartbeat, stroke, bleeding in the brain or lungs, high blood pressure, and sudden death have been reported in men taking sildenafil (the active ingredient in the drug) for erectile dysfunction.

Also, sildaflow 20 mg can cause hearing loss in some cases.

Discuss the risks of taking this drug with your doctor.

Other Drugs And Sildaflow

Other Drugs And Sildaflow

Using sildaflow tablets with any of the following medicines is not recommended.

Your doctor may decide to change some of the other medicines you take in such cases.

  • Amprenavir
  • Amyl Nitrite
  • Atazanavir
  • Boceprevir
  • Cobicistat
  • Darunavir
  • Erythrityl Tetranitrate
  • Fosamprenavir
  • Indinavir
  • Isosorbide Dinitrate
  • Isosorbide Mononitrate
  • Lopinavir
  • Molsidomine
  • Nelfinavir
  • Nirmatrelvir
  • Nitroglycerin
  • Nitroprusside
  • Pentaerythritol Tetranitrate
  • Propatyl Nitrate
  • Riociguat
  • Ritonavir
  • Saquinavir
  • Telaprevir
  • Tipranavir

Using sildaflow tablets with any of the following medicines is usually not recommended, but may be required in some cases.

If the medicines listed below are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.

  • Belzutifan
  • Cannabis
  • Ceritinib
  • Clarithromycin
  • Conivaptan
  • Dihydrocodeine
  • Duvelisib
  • Fedratinib
  • Fexinidazole
  • Fluconazole
  • Fosnetupitant
  • Idelalisib
  • Itraconazole
  • Ivosidenib
  • Larotrectinib
  • Lefamulin
  • Lorlatinib
  • Lumacaftor
  • Nefazodone
  • Netupitant
  • Simeprevir
  • Telithromycin
  • Vericiguat
  • Voriconazole

Using this medication with the medicines listed below may increase the risk of side effects, but using both drugs may be the best treatment for you.

If you are going to use both medicines together, your doctor may change the dose or how often you use one or both of the medicines.

  • Alfuzosin
  • Bosentan
  • Bunazosin
  • Ciprofloxacin
  • Delavirdine
  • Doxazosin
  • Erythromycin
  • Etravirine
  • Ketoconazole
  • Moxisylyte
  • Nebivolol
  • Prazosin
  • Rifapentine
  • Silodosin
  • Tamsulosin
  • Terazosin
  • Trimazosin

Some drugs and some foods should not be consumed at the same time as they may interact.

Consuming this medicine with the following types of food may increase the risk of side effects, but in some cases this may be unavoidable.

If this medicine is to be used with the types of food listed below, the doctor may change the dose of the medicine or give you special instructions regarding the use of food, alcohol, or tobacco.

  • Grapefruit Juice
  • Pomelo Juice

You may also notice our article on zolodin tablets used in the treatment of psychological problems.


Back to top button