Total number of ratings
2
Review(s)
1
Review(s)
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Availability
in
5
Pharmacy(s)
in
0
Pharmacy(s)
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Price (per pack)
cheap
50.04 $
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Price (per 1 dose)
cheap
5.59 $
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Brand
Original
Original
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ATC-Code
G04BE03
G04BE03
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Onset of action
30-60 minutes
30-60 minutes
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Duration of action
4-6 hours
4-6 hours
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Interactions
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What happens if you miss the dose?
Because Viagra tablets are taken as needed, you are unlikely to miss a Viagra dose.
Do not take a double dose to make up for a forgotten dose. For the next dose, do not take more than the usual recommended amount.
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Pregnancy
Avoid during pregnancy
Not safe
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Alcohol
Alcohol consumption should be avoided
Alcohol consumption increases the side effects of medication
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Unwanted reactions
Priapism
Headache
Dizziness
Chest discomfort
Priapism
Allergic reaction
Diarrhea
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Application areas
Erectile dysfunction
Erectile dysfunction
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Contraindications
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Active ingredient
sildenafil
sildenafil
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OtherDrugName
Kamagra
Silagra
Vigoran
Viagra Generic
Sildalis
Viagra
Kamagra
Fildena
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Overdose
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Producer
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Warnings and Precautions
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Side effects
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Storage
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Dosage form
film-coated tablet(s)
film-coated tablet(s)
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Unit of measurement
mg
mg
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Prescription only
Prescription only
OTC
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Patent
Patent expired
Patent expired
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Bioavailability
0-50%
0-50%
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Metabolites
N-desmethylsildenafil
N-desmethylsildenafil
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Half-life
3-4 hours
3-4 hours
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Protein binding
≥ 90%
≥ 90%
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CAS number
139755-83-2
139755-83-2
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Pub Chem
135398744
135398744
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Drug Bank
DB00203
DB00203
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UNII
3M7OB98Y7H
3M7OB98Y7H
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Chembi
CHEBI:9139
CHEBI:9139
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Chembl
ChEMBL192
ChEMBL192
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ECHA-InfoCard
100.122.676
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Formula
C22H30N6O4S
C22H30N6O4S
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Molar mass
474,58 g·mol−1
474,58 g·mol−1
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