Is Sildenafil Citrate Safe for ED: Doses, Side effects, and Usage

Is Sildenafil Citrate Safe for ED

Yes, Sildenafil Citrate is a potent drug against erectile dysfunction (ED). Besides, this has been an FDA-approved medicine for decades now. The majority of male patients prefer sildenafil to treat their sexual dysfunction. Doctors primarily prescribed the drug as an affordable ED solution. The following medicine tends to boost flow in the male penis. Thus, a patient experiences a firm erection for better sexual activity. 

Erectile dysfunction mainly affects penis vessels and reduces blood circulation. Sildenafil drugs eliminate the cause of poor erection by releasing certain chemicals in the patient’s body. Still, vital precautions and warnings should be followed before taking these drugs. Sildenafil Citrate can enhance the chances of severe threats if not taken carefully.

What is Sildenafil Citrate?

Sildenafil citrate is a tolerable ED drug for patients ( 18 -75 years old). Indeed, Sildenafil is a drug sold under the brand name Viagra. Many other generic drugs are also available that contain Sildenafil Citrate like Cenforce, Kamagra, etc. Doctors can prescribe both Generic and brand sildenafil. It depends on the patient’s health and what the doctors advise.

Sildenafil citrate is a chemical compound known as phosphodiesterase-5 (PDE) inhibitors. There are many PDE-5 drugs available in the market. For example, Levitra, Tadalafil, etc. All these drugs work similarly to treat erectile dysfunction in men.

Sildenafil (viagra) is primarily available in tablet form. These drugs look like small blue pills that are taken with water. There are multiple strengths available from Sildenafil 25mg (lower) to Sildenafil 200mg (higher). Patients should consult with a doctor before taking any doses.

How Does Sildenafil Citrate Work?

Viagra (sildenafil) is a PDE-5 inhibitor that blocks certain male body enzymes. It helps to relax the muscles and increase blood flow. Thus, patients feel a strong erection in their penis. One viagra tablet is enough to kick start an erection within 30 minutes. The effects of this drug last up to 4 hours. Within a period, patients can perform multiple sexes without taking a second tablet. Indeed, sildenafil tends to reduce the refractory period in male patients. It helps you to prepare after coming.

How To Take Sildenafil Tablet?

Sildenafil (viagra) mostly takes 30-60 minutes before sexual activity. Still, patients can consume these drugs daily (consult first). Consult with a doctor to know accurate doses as per your health. Besides, you should follow the recommendations below while taking viagra.

●       Doctors prescribed to intake the tablet with a glass of water

●       Do not break, chew or crush the tablet while consuming

●       Avoid grapefruit juice before the drug

●       Avoid fatty meals like red meat before the drug

●       Always follow your doctors prescription to avoid side effects


Who Should Not Take Viagra?

Patients below the age of 18 years, pregnant or breastfeeding women should strictly avoid consuming viagra (Viagra is not a prescribed medication for women, female viagra is different than the general viagra). Besides, Certain patients should avoid or consult with a doctor before taking ED medications.

A patient who has certain diseases like

●       High blood pressure

●       Chest pain

●       Liver issue

●       Diabetes

●       Kidney failure or damage

●       Serious heart problem

●       Eye problem

●       Serious dental health

●       Memory loss

●       And other serious health issues

A patient who is taking certain medications like

Alpha-blockers such as

  • Alfuzosin
  • Doxazosin  
  • Prazosin
  • Tamsulosin 
  • Terazosin

Antifungal drugs such as

  • Itraconazole
  • Ketoconazole

Drugs for blood thinners such as

  • warfarin (Coumadin, Jantoven)

Specific barbiturates such as

  • Butalbital

Beta-blockers such as

  • Atenolol
  • Labetalol
  • Metoprolol 
  • Nadolol 

HIV protease inhibitors such as

  • amprenavir
  • atazanavir

Drugs for seizures

Tablets for chest pain or heart problem such as

  • isosorbide dinitrate
  • isosorbide mononitrate
  • nitroglycerin


Warnings and vital precautions

Sildenafil Citrate is a potent drug that has possible side effects. Thus, patients should strictly follow doctors’ prescriptions to avoid health issues.

  • Patients over 65 years old or above consult with a doctor. They should take minimum doses of sildenafil (viagra).
  • Avoid viagra or consult a doctor if you recently experienced a heart attack (within six months).
  • Do not take any other ED pills while taking viagra or sildenafil citrate
  • Grapefruit juice and fatty meals tend to slow down drug effects. Thus, avoid these foods before viagra doses.
  • Viagra doesn’t protect patients from sexually transmitted diseases like HIV
  • Do not perform heavy-duty or high-intensity workouts after taking viagra.
  • Take your doses timely as per doctor’s recommendations
  • Do not overdose or increase the strength of ED medications

Sildenafil Citrate Side Effects-

Sildenafil drugs tend to cause side effects in patients’ bodies. Few outcomes are expected and don’t stay more than days. Still, there are possibilities of permanent losses in rare cases. Thus, patients should follow doctor guidelines strictly.

Common side effects

  • Redness
  • headache
  • dizziness
  • blurred or changes in color vision
  • insomnia
  • stuffy nose,
  • nosebleed
  •  muscle or back pain,
  • upset stomach

Rare side effects

  • Tendinitis
  • Chest pain
  • nausea
  • excessive sweating
  • non-arteritic (NAION)
  • swelling, redness
  • Penile pain
  • chronic obstructive pulmonary disease (COPD)
  • Mucus
  • Pain in the ears
  • Hearing Losses
  • palpitation
  • enema
  • uncontrollable muscle contractions
  • the feeling of faint or “pass out

After taking viagra, patients (first-time takers) may experience weakness or vomiting. These are common side effects that mostly happen for the first time. Still, if you have any doubt, immediately consult with a doctor.

How Much Sildenafil Is Too Much?

Doctors never recommend more than 100mg sildenafil citrate (viagra) within 24 hours. Overdose can occur with many side effects. In some rare cases, the drug can cause permanent health losses.


So these are the detailed guides about Sildenafil Citrate. However, these drugs don’t interact with any internal organs in the patient’s body. Still, there are possibilities of getting side effects. Certain diseases and medications tend to react with PDE-5 inhibitors drugs. Thus, you should consult with a doctor before taking any ED medications.


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