FAQ

About VIAGRA®

Is VIAGRA® safe?

Extensive clinical trials have shown that VIAGRA® is generally tolerability1-4.

What are the side effects?

The most common side effects of VIAGRA® include flushing, headaches and dizziness1,2.

How long will it take for VIAGRA® to work? How long is it effective for?

Onset time can be as fast as 14 minutes5. VIAGRA® can be effective for up to 4 hours1,2.

Where do I buy VIAGRA®?

Please refer to the list of VIAGRA® vendors' Location.

Usage

How often can I take VIAGRA®?

Do not take VIAGRA® more than once a day1,2.

Is there an age limit on who can take VIAGRA®?

VIAGRA® is only suitable for men aged 18 years or above1,2.

Can I take VIAGRA® if I am taking other medication at the same time?

Do not take VIAGRA® if you are taking other medications known as “nitrates” or are allergic to sildenafil or any ingredients contained in VIAGRA®. In addition, certain drugs (like riociguat) and medical conditions also contraindicate with VIAGRA®1,2. Please consult your doctor or pharmacist for more information.

What if VIAGRA® does not work?

Please verify that you are using genuine VIAGRA® by checking the security features on the packing. If you have any doubts, please call Vclub Hotline: (852) 2960 1838.
If you have determined that the product is genuine, please consult your doctor for more information.

Can long-term use of VIAGRA® lead to dependency or addiction?

No6. VIAGRA® is effective for 4-5 hours, and long-term data indicated that is well-tolerated to be used1-4.

References:

  1. Viagra® ODT (sildenafil citrate) Prescribing Information: Version January 2023.
  2. Viagra® (sildenafil citrate) Prescribing Information: Version January 2023.
  3. McMurray JG, Feldman RA, Auerbach SM, et al. TherClin Risk Manag. 2007;3(6): 975-981.
  4. Fink HA, Mac Donald R, Rutks IR, et al. Arch Intern Med. 2002;162(12):1349–1360.
  5. Padma-Nathan H, Stecher VJ, Sweeney M, et al. Urology. 2003; 62: 400-403.
  6. Giuliano F, Jackson G, Montorsi F, et al. Int J Clin Pract. 2010; 64:240-255.
     

PM-VIA-24-052104 Jun 2024

Notice

Viatris Healthcare Hong Kong Limited ("Viatris") has noticed that a number of websites and social media have illegally used our advertising visuals, product images, and plagiarized the product descriptions of our brand “Viagra”. These websites also claim to be the "official website of the authorized distributor in Hong Kong" and provide online ordering services.

We wish to notify the public that Viatris has no affiliation with these websites, and we are not related to these websites in any way. We also wish to remind the public that Viagra is a prescription medicine that should only be purchased with a doctor's prescription and under the supervision of a pharmacist. The public is recommended to purchase our product at one of our authorized dealers, a list of which can be found at our official website Standup.com.hk.

The public is reminded not to purchase medicines with doubtful composition or from unknown sources.

Viatris has reported these incidents to the Hong Kong Customs & Exercise Department. We reserve all our rights to take the appropriate legal actions against these counterfeit websites and related personnel.