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Famsyn belongs to the group of gastrointestinal drugs, which are prepared in the form of tablets with a strength of 40mg. The main ingredient of Famsyn 40mg is Famotidine, which is indicated in the treatment of gastric ulcers and gastroesophageal reflux disease. However, the drug Famsyn can cause some unwanted side effects such as constipation, dizziness and headache... Therefore, patients should learn carefully before using Famsyn.1. Mechanism of action of the drug Famsyn
The main ingredient of the drug is Famotidine, which inhibits Histamine at the H2 receptor on the parietal cells to help reduce secretion and reduce the concentration of acid in the stomach day and night due to stimulation by food. The histamine H2-receptor antagonist activity of the compound Famotidine recovered slowly due to its slow dissociation from the receptor. After administration of the drug, the antisecretory effect will begin within 1 hour and the maximum effect within 1 to 3 hours. Using Famsyn at a dose of 20 to 40 mg has a duration of inhibition of secretion of 10 to 12 hours.
2. Indications and contraindications to the use of Famsyn
Famsyn is indicated in the treatment of acute benign gastric ulcer, acute duodenal ulcer, gastroesophageal reflux disease, gastrointestinal hypersecretory disease such as zollinger-ellison or endocrine gland pain. However, Famsyn is contraindicated in cases of hypersensitivity to the components of the drug.3. Dosage and how to use Famsyn
Famsyn is used orally. The recommended dose for the treatment of acute benign gastric ulcer is 1 tablet per day at bedtime. Treatment of acute duodenal ulcer with the dose of Famsyn 1 tablet/day and at bedtime. Duration of treatment is 4 to 8 weeks. Treatment of erosive esophagitis accompanied by reflux with a dose of 1 tablet / time and 2 times a day. Treatment for a period of 12 weeks. Treatment of diseases of increased gastric secretion with an adult starting dose of 20 mg/kg every 6 hours. Famsyn dose may be increased to 160mg every 6 hours for some people with Zollinger Ellison syndrome. Note: The recommended dose of Famsyn above is for reference only. Therefore, before using Famsyn, patients need to follow the doctor's instructions.
4. Treatment of drug overdose Famsyn
If you miss a dose of Famsyn, take it as soon as you remember. However, if the interval between the missed dose of Famsyn and the next dose is too close, skip the missed dose. Patients should not double the dose of Famsyn, as an overdose may occur. To overcome the missed dose of Famsyn, patients can set an alarm or ask a loved one to remind them.
In case of accidentally using Famsyn drug overdose than prescribed and showing some unwanted signs, it is necessary to take the patient to the emergency room immediately.
5. Side effects when using Famsyn
Famsyn may cause some unwanted side effects during treatment. However, with each case of Famsyn side effects can occur in varying degrees from mild to severe.
Some common side effects caused by Famsyn include: Abdominal pain, stomach pain, bloating, flatulence, diarrhea, ... These side effects may occur at the start of treatment or after when increasing the dose of Famsyn. Usually, side effects from Famsyn can be transient or subside over time.
However, in some cases Famsyn can cause serious unwanted side effects with rare reactions. These reactions may appear within minutes of taking Famsyn or longer within a few days. When serious side effects appear, such as: Cholestatic jaundice, abnormal liver enzymes, anaphylaxis, angioedema, eye edema, urticaria, conjunctival congestion, musculoskeletal pain, generalized convulsions, hallucinations. feeling, depression, anxiety,... the patient should stop using Famsyn and go to a medical facility for immediate medical assistance.
Some notes during the use of Famsyn:
For women who are pregnant and nursing, they should be cautious when using Famsyn or avoid using this drug. Patients should be advised to use Famsyn from their doctor, and carefully analyze the benefits and risks before using the drug. Famsyn may change how it works and increase its side effects. Therefore, in order to avoid Famsyn drug interactions, patients should provide their doctor with a list of previously used drugs, including prescription and over-the-counter drugs and herbs,... When using Famsyn, it is important to save Watch for signs of an allergic reaction to the drug. Patients should report their reactions to their doctor so that they can be treated promptly. The possibility of malignancy should be excluded prior to treatment because the drug may mask symptoms. In patients with renal impairment, when using Famsyn, the dose should be reduced and the interval between doses increased. After 2 weeks of continuous treatment with Famsyn, if there is no effect, you should stop using Famsyn covered by your doctor. Above is all information about Famsyn, patients need to carefully read the instructions for use, consult a doctor / pharmacist before using. Note, Famsyn is a prescription drug, so patients should absolutely not buy drugs for home treatment because they may encounter unwanted side effects.
