Sildenafil
Sildenafil Walmark contains the active substance sildenafil, which belongs to a group of medicines called phosphodiesterase type 5 (PDE5) inhibitors. The medication works by helping to relax the blood vessels in the penis, increasing blood flow to the penis during sexual stimulation. Sildenafil Walmark helps achieve an erection only if there is prior sexual stimulation.
Sildenafil Walmark is used to treat erectile dysfunction in adult men, which is defined as the inability to achieve or maintain an erection sufficient for sexual intercourse.
If the patient has recently experienced a stroke or heart attack, as well as in cases of low blood pressure.
If the patient has ever experienced vision loss due to non-arteritic anterior ischemic optic neuropathy (NAION).
Before starting to take Sildenafil Walmark, the patient should discuss it with their doctor, pharmacist, or nurse in the following cases:
Sildenafil Walmark should not be used concurrently with other oral or topical treatments for erectile dysfunction.
Sildenafil Walmark should not be used concurrently with treatments for pulmonary arterial hypertension (PAH) using sildenafil or other PDE5 inhibitors.
Sildenafil Walmark should not be taken if the patient has not been diagnosed with erectile dysfunction.
Sildenafil Walmark is not intended for use by women.
Special considerations for patients with kidney or liver function disorders
Patients with kidney or liver function disorders should inform their doctor.
The doctor may decide to use a lower dose of Sildenafil Walmark.
Sildenafil Walmark should not be used in individuals under 18 years of age.
The patient should tell their doctor or pharmacist about all medications they are currently taking or have recently taken, as well as any medications they plan to take.
Sildenafil Walmark may interact with certain medications, especially those used to treat chest pain. If the patient's condition worsens, requiring immediate medical attention, they should inform their doctor, pharmacist, or nurse about taking Sildenafil Walmark and the time of intake. The patient should not take Sildenafil Walmark concurrently with other medications without their doctor's recommendation.
The patient should not use Sildenafil Walmark if they are taking medications from the nitrate group, as their concurrent use may lead to a dangerous decrease in blood pressure. The patient should always inform their doctor, pharmacist, or nurse if they are taking nitrates, which are often used to treat angina pectoris ("chest pain").
The patient should not use Sildenafil Walmark if they are taking medications that release nitric oxide, such as amyl nitrite (so-called "poppers"), as their concurrent use may also lead to a dangerous decrease in blood pressure.
If the patient is already taking riociguat, they should inform their doctor or pharmacist.
In the case of taking protease inhibitors used to treat HIV infections, it is recommended to start treatment with a lower dose (25 mg) of sildenafil.
In some patients who take alpha-adrenergic blockers for high blood pressure or prostate enlargement, dizziness or lightheadedness may occur, which can be symptoms of low blood pressure caused by a drop in blood pressure during rapid standing or sitting. Such symptoms occurred in some patients taking sildenafil and alpha-adrenergic blockers concurrently. Their occurrence is most likely within 4 hours of taking Sildenafil Walmark. To reduce the likelihood of these symptoms, the patient should regularly take their fixed dose of alpha-adrenergic blocker before starting to take Sildenafil Walmark. The doctor may decide to use a lower initial dose (25 mg) of sildenafil.
In case of symptoms of low blood pressure (dizziness, lightheadedness, feeling of impending faint), the patient should first lie down or sit and wait for the symptoms to pass; drinking water, taking fresh air, tensing abdominal muscles, or crossing legs may also help. The patient should avoid rapid standing or sitting.
Sildenafil Walmark can be taken with or without food.
Although taking Sildenafil Walmark during a heavy meal may prolong the time needed for the medication to start working.
The ability to achieve an erection may be temporarily impaired after consuming alcohol. To maximize the therapeutic effects of Sildenafil Walmark, the patient should not consume significant amounts of alcohol before taking the medication.
Sildenafil Walmark is not intended for use by women.
Sildenafil Walmark may cause dizziness and visual disturbances.
Before driving or operating machinery, patients should be aware of how they react to Sildenafil Walmark.
This medication should always be taken exactly as prescribed by a doctor or pharmacist. In case of doubts, consult a doctor or pharmacist. The recommended initial dose is 50 mg.
Sildenafil Walmark should not be taken more than once a day.
Sildenafil Walmark should be taken approximately one hour before planned sexual activity. The tablet should be swallowed whole with a glass of water.
If the patient feels that the effect of Sildenafil Walmark is too strong or too weak, they should consult their doctor or pharmacist.
Sildenafil Walmark enables an erection only if there is prior sexual stimulation. The time it takes for Sildenafil Walmark to work varies from person to person, usually ranging from half an hour to one hour. The effect may occur later if the medication is taken after a heavy meal.
The patient should consult their doctor if, after taking Sildenafil Walmark, they do not achieve an erection or if the duration of the erection is not sufficient for sexual intercourse.
The patient may experience more frequent side effects, and they may be more severe.
Taking a dose higher than 100 mg does not increase the effectiveness of the medication.
The patient should not take more tablets than prescribed by their doctor.
The patient should consult their doctor in case of taking more tablets than recommended.
In case of any further doubts about the use of this medication, the patient should consult their doctor, pharmacist, or nurse.
Like all medications, Sildenafil Walmark can cause side effects, although not everybody gets them.
Side effects reported in connection with the use of Sildenafil Walmark are usually mild or moderate and short-lived.
Seizures or convulsions - occurs rarely
Very common(may occur in more than 1 in 10 patients): headache.
Common(may occur in up to 1 in 10 patients): nausea, sudden flushing, hot flashes (symptoms include a feeling of heat in the upper body), indigestion, seeing a blue tinge, blurred vision, visual disturbances, stuffy nose, dizziness.
Uncommon(may occur in up to 1 in 100 patients): vomiting, skin rash, eye irritation, conjunctivitis, eye pain, seeing flashes of light, increased sensitivity to light, tearing, palpitations, rapid heartbeat, high blood pressure, low blood pressure, muscle pain, drowsiness, decreased sensation, dizziness, ringing in the ears, dry mouth, blocked or stuffy sinuses, nasal congestion (symptoms include runny nose, sneezing, and stuffy nose), upper abdominal pain, gastroesophageal reflux disease (symptoms include heartburn), blood in urine, pain in arms or legs, nosebleeds, feeling hot, feeling tired.
Rare(may occur in up to 1 in 1,000 patients): fainting, stroke, heart attack, irregular heartbeat, temporary reduction of blood flow to part of the brain, feeling of tightness in the throat, numbness of the lips, bleeding in the back of the eye, double vision, reduced sharpness of vision, abnormal sensations in the eye, swelling of the eyes or eyelids, small particles or spots in the field of vision, seeing halos around light sources, dilated pupils, discoloration of the white of the eye, bleeding from the penis, presence of blood in semen, dry nose, swelling inside the nose, feeling irritable, sudden loss of hearing.
After the medication was placed on the market, rare cases of unstable angina (heart disease) and sudden death have been reported. It is important to note that in most, but not all, men who experienced these side effects, heart function disorders existed before taking the medication containing sildenafil. It is not possible to determine whether these side effects were related to the use of Sildenafil Walmark.
If the patient experiences any side effects, including any possible side effects not listed in this leaflet, they should inform their doctor, pharmacist, or nurse.
Side effects can be reported directly to the Department of Post-Marketing Surveillance of Medicinal Products of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products:
Al. Jerozolimskie 181C,
02-222 Warsaw,
phone: 22 49-21-301,
fax: 22 49-21-309,
Website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder.
Reporting side effects will help gather more information on the safety of the medication.
Store the medication out of sight and reach of children.
There are no special precautions for storing the medication.
Do not use this medication after the expiry date stated on the blister pack and carton after "EXP:". The expiry date refers to the last day of the month stated.
Store in the original package to protect from moisture.
Medications should not be disposed of via wastewater or household waste. The patient should ask their pharmacist how to dispose of medications that are no longer needed. This will help protect the environment.
Sildenafil Walmark 100 mg is a blue, round, film-coated tablet, convex on both sides, with an embossing of "100" on one side and "H" and "J" with a break line on the other side.
The tablets are packaged in PVC/Aluminum blisters of 4 or 8 tablets.
Not all pack sizes may be marketed.
STADA Arzneimittel AG
Stadastrasse 2-18
61118 Bad Vilbel
Germany
Pharmadox Healthcare Limited,
KW20A Kordin Industrial Park
Paola, PLA 3000
Malta
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