Udenafil (Zudena) 100 mg Tabs – 4  Tablet


Tadalafil & Dapoxetine is a combination medicine designed for the treatment of erectile dysfunction and premature ejaculation. It contains the active ingredients tadalafil and dapoxetine. 

Tadalafil is used to treat issues around male sexual function. Combined with sexual stimulation, this works to promote erection by increasing the blood supply to the penis. Dapoxetine is used for premature ejaculation treatment. The time it takes to ejaculate increases and the power over ejaculation improves.


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Udenafil is a new and potent and selective phosphodiesterase type 5 (PDE5) enzyme inhibitor drug that is used to treat erectile dysfunction.

Udenafil is a powerful inhibitor of type 5 phosphodiesterase (PDE5). Udenafil reduces the activity of type 5 ( PDE5) cGMP phosphodiesterase which results in degradation of cGMP in the corpus cavernosum around the penis.

Drug = Udenafil

Strength = 100 mg

Manufacturer = Indian GMP

Quantity per sleeve4 Tablet (for the price quoted)

How To Take Udenafil (Zudena) 100 mg

The maximum recommended dosing frequency is once per day. The dose may be increased to 200 mg, based on the careful consideration of individual effectiveness and toleration, including adverse reactions to 100 mg. This drug can be taken without regard to meals. Elderly patients (over 65 years): dose control is not required in elderly patients.

Take exactly as directed by your doctor or according to the instructions on the label. Do not take more or less than instructed by your doctor. Do not stop taking it unless instructed by the doctor.

Dosage of Udenafil (Zudena) 100 mg

For most patients, the recommended starting dose in male adults is 100 mg, taken orally approximately 30 minutes to 12 hours before sexual activity. 

Missed Dose of Udenafil (Zudena) 100 mg

If you often forget to take your medicine, let your doctor and pharmacist know.

Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and return to your normal dosing schedule.

Do not double a dose under any circumstances.


If you think you may have used Udenafil more than the usual dose, please seek medical help immediately.

Symptoms of overdose may include the following:

  • Headache
  • Flushing


People with the following medical conditions should not take Udenafil:

  • Severe liver or renal failure
  • Hypersensitivity
  • Patients under 18 years of age
  • Cardiac failure and unstable angina pectoris
  • Non-arteritic anterior ischemic optic neuropathy (NAION)
  • Severe hepatic impairment
  • Hypotension (blood pressure <90/50 mmHg)
  • Hypertension (blood pressure >170/110 mmHg)
  • Recent history of stroke
  • Cerebral hemorrhage
  • Myocardial infarction a
  • Retinitis pigmentosa

Side Effects of Udenafil (Zudena) 100 mg

Udenafil may have the following side effects:

  • Flushing
  • Headache

Warnings of Udenafil (Zudena) 100 mg

Do not take Udenafil with the following medicines:

  • Ketoconazole
  • Itraconazole
  • Ritonavir
  • Indinavir
  • Cimetidine
  • Omeprazole
  • Erythromycin
  • Grapefruit juice
  • Amlodipine
  • Tamsulosin
  • Alpha-blockers

Always notify your doctor and pharmacist if you are taking any other medicines, including herbal tonics such as traditional Chinese medicine, supplements, and medicines that you buy without a prescription.

This list does not include all medicines that may interact with Udenafil.

How Does It Work?

Udenafil is a powerful phosphodiesterase type 5 (PDE5) inhibitor. Udenafil limits the activity of cGMP phosphodiesterase type 5 (PDE5) which leads to the degradation of cGMP in the corpus cavernosum situated around the penis.


Udenafil is used to treat the following conditions:

  • Erectile dysfunction

Special Precautions and Connected Warnings

Take special precautions if you have the following conditions:

  • The cardiac risk associated with sexual activity
  • Non-arteritic anterior ischemic optic neuropathy (NAION)
  • Transient decreases in blood pressure
  • Patients should be careful when driving and operating machinery.

Storage Conditions

  • Store below 30°C and in a tight container.
  • Keep away from the reach of children.
  • Do not use that is expired or out of date.

Additional information




Dejac – T


Tadalafil & DAPOXETINE


Foil in Box


10/30 mg

Quantity per sleeve

4 Tablet (for the price quoted)