important for the patient.
Gastal lozenges are an antacid that neutralizes excess stomach acid, acting protectively on the mucous membrane of the esophagus, stomach, and duodenum. The medicine eliminates symptoms associated with hyperacidity (heartburn, reflux). Gastal is characterized by a rapid onset of action, and its therapeutic activity lasts for up to 2 hours. The indications for use are:
Do not take Gastal:
Warnings and precautionsIf the patient has previously been diagnosed with intolerance to certain sugars, they should consult their doctor before taking the medicine (contains lactose and sorbitol). It is recommended to consult a doctor during long-term use of the medicine (more than 2 weeks). The medicine should be used with caution in patients with kidney function disorders or those undergoing hemodialysis. Children: The medicine is not recommended for children under 6 years of age. In young children, the use of magnesium hydroxide may cause hypermagnesemia (elevated magnesium levels in the blood), especially if they have kidney function disorders or dehydration.
Gastal enhances the effect of levodopa and nalidixic acid. It reduces the effect of tetracycline antibiotics, ciprofloxacin, ofloxacin, salicylates, isoniazid, naproxen, iron preparations, and cardiac glycosides. These medicines should be taken at least 2 hours after or 1 hour before taking Gastal. Magnesium hydroxide may affect the action of certain medicines. Patients should inform their doctor or pharmacist if they are taking salicylates.
The medicine is recommended to be taken about 1 hour after a meal. If necessary, after sucking the lozenge, patients can drink milk or water. In case of heartburn, the medicine can be taken regardless of meals.
If the patient is pregnant or breastfeeding, thinks they may be pregnant, or plans to have a child, they should consult their doctor or pharmacist before taking this medicine. Gastal can be used during pregnancy and breastfeeding only after consulting a doctor.
The medicine does not affect the ability to drive and operate machinery.
Unless otherwise prescribed by a doctor, the medicine should be taken as follows: Adults:
Use in children from 6 to 12 years:
Half of the adult dose should be used.
The lozenges should be sucked. This allows for rapid onset of action and increases efficacy.
If the patient feels that the effect of the medicine is too strong or too weak, they should consult their doctor.
There are no reports of overdose cases. In case of suspected overdose, the doctor will provide symptomatic treatment.
In case of taking a higher dose than recommended, patients should immediately consult their doctor or pharmacist.
The medicine should be taken as soon as possible. Do not take a double dose to make up for a missed dose.
Like all medicines, Gastal can cause side effects, although not everybody gets them.
The frequency of side effects is defined as follows: rare (≥ 1/10,000 to <1>Gastrointestinal disorders
Rare: nausea, diarrhea, constipation
Unknown frequency: abdominal pain
Immune system disorders
Very rare (single cases): allergic reactions.
Metabolic and nutritional disorders
Very rare: hypermagnesemia (elevated magnesium levels in the blood). Observed after prolonged administration of magnesium hydroxide in patients with kidney function disorders.
If any side effects occur, including any not listed in this leaflet, patients should tell their doctor, pharmacist, or nurse.
Side effects can be reported directly to the Department of Post-Marketing Surveillance of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products, Al. Jerozolimskie 181C, 02-222 Warsaw, Tel: +48 22 49 21 301, Fax: +48 22 49 21 309
The active substances are: aluminum hydroxide with magnesium carbonate, dried gel (450 mg) and magnesium hydroxide (300 mg). The other ingredients are: mannitol, sodium cyclamate, sodium saccharin, lactose monohydrate, sorbitol, corn starch, talc, magnesium stearate, peppermint flavor.
Gastal lozenges are white to creamy, round, with a smooth surface, and beveled edges.
The package contains 24, 48, or 60 lozenges.
Teva Pharmaceuticals Polska Sp. z o.o.
ul. Emilii Plater 53
00-113 Warsaw
tel. (22) 234 93 00
Teva Operations Poland Sp z o.o.
ul. Mogilska 80
31-546 Krakow
Need help understanding this medicine or your symptoms? Online doctors can answer your questions and offer guidance.