What is Viagra?
About Viagra
Viagra is a brand-name oral medication for erectile dysfunction. Viagra contains the active ingredient sildenafil.
You need a prescription to buy Viagra in Hong Kong. Viagra is available in 25 mg, 50 mg and 100 mg tablets.
About the Active Ingredient Sildenafil
Sildenafil is a phosphodiesterase type 5 inhibitor. It was initially developed to treat hypertension and angina.
Sildenafil increases blood flow to the penis during stimulation. Sildenafil is also used for pulmonary hypertension. Sildenafil is available as generic Viagra.
History of the Creation of Viagra
Sildenafil was discovered by Pfizer in 1989. Early trials showed limited effect on angina. Researchers noticed penile erections as a side effect.
Viagra was approved by the FDA in 1998. It was the first oral ED drug to hit the market.
What Diseases Viagra Treats
Viagra treats erectile dysfunction in men. Sildenafil helps maintain an erection with arousal.
Viagra does not cure erectile dysfunction. Sildenafil is also used for pulmonary arterial hypertension.
Misconceptions About Viagra
Viagra does not increase sexual desire. Viagra will not make your erection last for hours.
Viagra is not the only ED treatment available. Taking Viagra without a doctor’s prescription is unsafe. Viagra does not prevent STIs or pregnancy.
Buying Viagra in Hong Kong
Sale of Viagra in Hong Kong
Viagra is a prescription medicine in Hong Kong. Viagra should only be purchased with a doctor’s prescription.
Products containing sildenafil must be registered before sale. Illegal sale of unregistered products is a criminal offence. Unregistered products may pose serious health risks.
Prescription and Online Purchase
You must speak to a doctor and get a prescription in Hong Kong. Online consultation can issue a prescription for ED medication.
Book an appointment to speak with a doctor first. A physician reviews answers before issuing a prescription.
Brand Viagra or Generic Sildenafil
Generic sildenafil offers an affordable alternative. Generic viagra is as effective as branded Viagra. Generic for Viagra costs less than brand-name Viagra.
Price Range in Online Pharmacies
Generic Viagra prices vary widely online. Lowest international online price is under $1 per tablet.
Brand Viagra costs more than generics. Generic Viagra generally costs about $4-$10 per tablet.
How to Save When Buying Viagra
Generic Viagra is cheaper than branded Viagra. Comparing online pharmacies can lower costs.
Safe Delivery of Viagra
Online medical services can provide discreet delivery. Discreet shipping is an option after doctor consultation.
Risks of Buying Without Prescription in Hong Kong
Unregistered products can contain undeclared sildenafil. Sildenafil should only be used under doctor advice.
Illegal sale or possession may lead to criminal penalties. Quality and safety cannot be guaranteed for unregistered drugs.
Major Cities in Hong Kong
Authorized dealers are available across Hong Kong districts. Pharmacies in Central, Wan Chai, and Mong Kok sell prescription meds. You can pick up medications at local pharmacies with a prescription.
Facts and Reviews
Interesting Facts About Viagra
Viagra may start working 14 minutes after taking it.
Viagra’s effect can last for up to 4 hours. Viagra was the first oral ED drug approved in many countries.
Reviews About Viagra
About 73 % of men reported improvement in erections with sildenafil. Viagra can be effective but results vary from person to person.
How to Properly Take Viagra
Take sildenafil about 30–60 minutes before sexual activity. Take sildenafil with or without food. Do not take more than one dose in 24 hours.
Interactions With Other Medicines
Do not take Viagra with nitrates like nitroglycerin. Viagra interacts with CYP3A4 inhibitors like ketoconazole and ritonavir. Tell your doctor about all medicines you take.
Contraindications of Viagra
Do not take if allergic to sildenafil. Avoid Viagra if you have recent stroke or heart attack. Severe liver impairment is a contraindication.
Dosage of Viagra
Typical dosage is 50 mg before sexual activity. Maximum dose is 100 mg per day. Doctors may start at 25 mg for some patients.
Side Effects of Viagra
Common side effects include headache and flushing. Vision changes or blurred vision have been reported. Rarely, prolonged painful erection occurs.
Frequency of Taking Viagra
Sildenafil should not be taken more than once in 24 hours.
What Else to Know About Viagra
Viagra does not increase sexual desire on its own. It does not protect against STIs or pregnancy.
Recommendations of the Hong Kong Department of Health
Products with undeclared sildenafil pose serious health risks. Sildenafil should only be used under doctor advice.
All sildenafil products must be registered in Hong Kong. Do not buy unregistered sexual performance products.
Comparisons Viagra with other drugs
Viagra vs Cialis
Viagra and Cialis are both effective treatments for erectile dysfunction. Cialis lasts longer than Viagra in the body.
Many users prefer Cialis for its long duration. Viagra is often chosen for on-demand use.
Viagra vs Levitra
Viagra and Levitra work in similar ways. Levitra may work better for some men with diabetes.
User reviews show similar satisfaction for Viagra and Levitra. Some men report fewer side effects with Levitra.
Viagra vs Stendra
Stendra may work faster than Viagra for some men. Viagra has been on the market longer than Stendra.
Many users choose Viagra due to familiarity. Some users prefer Stendra for faster onset.
Viagra With Priligy
Priligy is used to treat premature ejaculation. Viagra and Priligy are sometimes prescribed together.
Combination therapy should only be used under doctor supervision. Doctors assess cardiovascular risk before combined treatment.
What Doctors Recommend
Doctors recommend Viagra as a first-line ED treatment. Treatment choice depends on patient health and preference.
Doctors may suggest Cialis or Levitra instead of Viagra. A medical consultation is required before starting ED medication.
Prices Viagra in Hong Kong
Comparison of ED Drug Duration and Onset
| Drug | Onset | Duration |
|---|---|---|
| Viagra | 30–60 min | 4–5 hrs |
| Cialis | 20–30 min | 24–36 hrs |
| Levitra | 30–40 min | 5–6 hrs |
| Stendra | 15–20 min | 5–6 hrs |
Data from urology drug comparison.
Effectiveness Comparison
| Drug | Estimated Success |
|---|---|
| Viagra | 83 % success |
| Cialis | 85 % success |
| Levitra | 92 % success |
Effectiveness rates of common ED drugs.
Price Comparison from Southeast Asia
| Drug | Price (Singapore) | Price (Malaysia) |
|---|---|---|
| Generic ED pills | S$9–S$12 | RM9 |
| Tadalafil (Cialis) | S$19–S$24 | RM25 |
| Vardenafil (Levitra) | S$19 | RM26 |
| Stendra (Avanafil) | S$21–S$24 | RM17 |
Prices in Singapore and Malaysia for ED drugs.
Global Price Comparison of Generic and Brand ED Pills
| Drug | Generic Price per Pill | Brand Price per Pill |
|---|---|---|
| Viagra | $1.20 | $8.51 |
| Cialis | $1.71 | $8.19 |
| Levitra | $2.46 | $8.55 |
Generic vs brand pricing comparison.
Probable ED Drug Prices if Ordered Online
| Drug | Estimated Price (USD) |
|---|---|
| Viagra 50 mg | $3–$5 per dose |
| Cialis 20 mg | $70–$80 per dose |
| Levitra 10 mg | $60–$70 per dose |
General price estimates for common ED drugs.
Research Data on Viagra Efficacy
Viagra improved erections in 84 % of patients versus 26 % for placebo. 59 % of attempts were successful with Viagra vs 13 % with placebo. Viagra was effective across age, race and health conditions.
Reddit User Experiences
Viagra makes me harder but wears off in about 4 hours. Cialis lasts 12–16 hours for me. Levitra works best for me sometimes.
Some say generic quality can vary. I paid much less for generic tadalafil than sildenafil.
| 25 mg 360 pills | HK$ 2.41 |
| 25 mg 270 pills | HK$ 2.88 |
| 25 mg 180 pills | HK$ 4.20 |
| 25 mg 120 pills | HK$ 5.84 |
| 25 mg 90 pills | HK$ 6.85 |
| 25 mg 60 pills | HK$ 7.63 |
| 25 mg 30 pills | HK$ 8.40 |
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| 25 mg 10 pills | HK$ 12.53 |
| 50 mg 360 pills | HK$ 3.97 |
| 50 mg 270 pills | HK$ 4.67 |
| 50 mg 180 pills | HK$ 5.53 |
| 50 mg 120 pills | HK$ 7.08 |
| 50 mg 90 pills | HK$ 8.56 |
| 50 mg 60 pills | HK$ 9.26 |
| 50 mg 30 pills | HK$ 10.12 |
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| 100 mg 360 pills | HK$ 5.99 |
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| 100 mg 120 pills | HK$ 8.64 |
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| 100 mg 60 pills | HK$ 11.05 |
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| 130 mg 90 pills | HK$ 11.44 |
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| 150 mg 120 pills | HK$ 10.66 |
| 150 mg 90 pills | HK$ 11.83 |
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| 200 mg 10 pills | HK$ 27.16 |