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FAQ

About VIAGRA

Is VIAGRA safe?

Extensive clinical trials have shown that VIAGRA is with good tolerability. 1,2,3,4

What are the side effects?

The most common side effects of VIAGRA include flushing, headaches and dizziness.1,2

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

Onset time can be as fast as 14 minutes.5 VIAGRA can be effective for up to 4 hours.1,2

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 day.1,2

Is there an age limit on who can take VIAGRA?

VIAGRA is only suitable for adult men.1,2

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 additon, certain drugs (like riociguat) and body 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 real 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?

No, VIAGRA is only effective for up to 4 hours, and long term data indicated that is well-tolerated to be used. 1,2,3

Reference:

  1. Viagra* (sildenafil citrate) Prescribing Information. Viatris Healthcare Hong Kong Limited: Version Feb 2021.
  2. Viagra* ODT (sildenafil citrate) Prescribing Information. Viatris Healthcare Hong Kong Limited: Version Feb 2021.
  3. McMurray JG, Feldman RA, Auerbach SM, et al. Therapeutics and clinical risk management. 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.

PP-VIA-HKG-0106

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© 2021 VIATRIS – All Rights Reserved
The product information provided in this site is intended for residents of Hong Kong.
The product discussed herein may have different product labeling in different countries.
The health information is provided for reference only and is not intended to replace
discussions with a healthcare provider.
All decisions regarding patient care must be made with healthcare provider.
PP-VIA-HKG-0103