1. What Serc is and what it is used for. Serc contains betahistine. This medicine is called a histamine analogue. It is used to treat: dizziness (vertigo) ringing in the ears (tinnitus) hearing loss suffered by people with Meniere's disease; This medicine works by improving blood flow in the inner ear. This lowers the build up of pressure. Serc 16mg tablet This medication is typically used for vertigo (dizziness) associated with Meniere's disease. Its effects can be noticed within a few hours. Instructions This medication is typically used 3 times a day. However, your doctor or pharmacist may have suggested a different schedule that is more appropriate for onlinenicedating.com:
Vertigo is a condition that causes sufferers to have a sensation of rotation or movement of themselves or their surroundings. It is believed to work by decreasing the pressure in the ear. Any specific brand name of this medication may not be available in all of the forms or approved for all of the conditions discussed here.
As well, some forms of this medication may not be used for all of the conditions discussed here. Your doctor may have suggested this medication for conditions other than those listed in what is the best rinse for gray hair drug information articles. If you have not discussed this with your doctor or are not sure why you are taking this medication, speak to your doctor.
Do not stop taking this medication without consulting your doctor. Do not give this medication to anyone else, even if they have the same symptoms as you do. It can be harmful for people to take this medication if their doctor has not prescribed it. The usual recommended dose of betahistine for adults is 24 mg to 48 mg given in 2 or 3 divided doses i. To prevent stomach upset, it is recommended that this medication be taken with food.
Many things can affect the dose of a medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you ehat taking the medication without consulting your doctor. It is important to take this medication exactly as prescribed by your doctor. If you miss a dose, skip the missed dose and continue with your regular dosing schedule.
Do not take a double dose to make up for a missed one. If you are not sure what to do after missing a dose, contact your doctor or pharmacist for advice. Store this medication at room temperature, protect it from light and moisture, and keep it out of the reach of children. Do not dispose of medications in wastewater e. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.
Nonmedicinal ingredients: citric acid, colloidal anhydrous silica, mannitol, microcrystalline fod, and talc. Many medications can cause side effects. A side effect is serf unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent. The side effects listed below are not experienced by everyone who takes this medication.
If you are concerned about side forr, discuss the risks and benefits of this medication with your doctor. Many of these side effects can be managed, and some may go away on their own over time. Contact your doctor if you experience these side effects and they are severe or bothersome.
Your what is the education like in costa rica may be able to advise you on managing side effects. Although most of these side effects listed below don't happen very often, they could lead to serious problems how to repair electric motors you do not check with your doctor or seek medical attention.
Stop taking the medication and seek immediate medical attention mgg any of the following occur:. Some people may experience side effects other than those listed. Check with your doctor if you notice any symptom that worries you while you are taking this medication. Before you begin using a medication, be sure to inform your doctor of any medical conditions or allergies you may have, any medications sefc are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health.
These factors may affect how you should use this medication. Asthma: This medication may make the symptoms of breathing problems worse. If you have asthma, discuss with your doctor how this medication may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medication, and whether any special monitoring is needed.
Liver function: Liver disease usedd reduced liver function may cause this medication to build up in the body, causing side effects. If you have liver problems, discuss segc your doctor how this medication may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medication, and whether any special monitoring is needed.
Stomach ulcers: Taking betahistine has been linked to an increase in the symptoms of stomach ulcers. If you have a history of stomach ulcers, discuss with your doctor how this medication may affect your medical condition, how your medical condition may affect the dosing and effectiveness of this medication and whether any special monitoring is needed.
Pregnancy: This medication should not be used during pregnancy unless the benefits outweigh the risks. If you become pregnant while taking this medication, contact your doctor immediately.
Breast-feeding: It is not known if betahistine passes into breast milk. If you are a breast-feeding mother and are taking this medication, it may affect your baby. Talk to your doctor about whether you should continue breast-feeding. Children: The safety and effectiveness of using this medication have not been established for children. If how to counteract opiate withdrawal are taking any of these medications, speak with your doctor or pharmacist.
Depending on your specific circumstances, your doctor may want you to:. An interaction between two medications does not always mean that you must usrd taking one of them. Speak to your doctor about how any drug interactions are being managed or should be managed. Medications other than those listed above may interact with this mgg. Tell your doctor or prescriber about all prescription, over-the-counter non-prescriptionand herbal medications you are taking. Also tell them about any supplements you take.
Since caffeine, alcohol, the nicotine from cigarettes, or street drugs can affect the action of many medications, you should let your prescriber know if you use them. All material copyright MediResource Inc. Terms and conditions of use. The contents herein are for informational purposes only.
Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition. Source: www. The store will not work correctly in the case when cookies setc disabled. Skip to main content. Home Serc. Share Twitter Facebook. Prescription Drugs Search or browse for information on Prescription Drugs.
What will it do for me? How should I use this medication? What form s does this medication come in? Who should NOT take this medication? What side effects are possible with this medication? Are there any other precautions or warnings for this medication? What other drugs could interact with this medication? Do not take betahistine if you: are allergic to betahistine or any ingredients of the medication have a peptic stomach ulcer or a history of peptic ulcer have a condition known as pheochromocytoma What side effects are possible with this medication?
Check with your doctor as soon as possible if any of the following side effects occur: itching rash stomach pain Stop taking the medication and seek immediate medical attention if any of the following occur: signs of a serious allergic reaction e. There may be an interaction between betahistine and any of the following: antihistamines e. Depending on your specific circumstances, your doctor may want you to: stop fog one of the medications, change one of the medications to another, change how you are taking one or both of the medications, or leave everything as is.
Serc is used to treat a disorder of your inner ear. This disorder may include one or more of the following symptoms, in one or both ears: ringing in the ears (tinnitus) loss of clear hearing. problems with balance (vertigo) These symptoms may also be associated with nausea, vomiting and headache. Feb 23, · Serc - 16 mg Tablets - Summary of Product Characteristics (SmPC) by Mylan. No in-vivo interaction studies have been performed. Based on in-vitro data no in-vivo inhibition on Cytochrome P enzymes is expected.. In vitro data indicate an inhibition of betahistine metabolism by drugs that inhibit monoamino-oxidase (MAO) including MAO subtype B (e.g. selegiline). Serc is used to treat a disorder of your inner ear. This disorder may include one or more of the following symptoms, in one or both ears: ringing in the ears (tinnitus).
It does not contain all the available information. It does not take the place of talking to your doctor or pharmacist. All medicines have risks and benefits. Your doctor or pharmacist has weighed the risks of you taking this medicine against the benefits they expect it will have for you. If you have any concerns about taking this medicine, ask your doctor or pharmacist. Serc is used to treat a disorder of your inner ear.
This disorder may include one or more of the following symptoms, in one or both ears:. These symptoms may also be associated with nausea, vomiting and headache. Often these symptoms together are referred to as Meniere's Syndrome. Serc tablets contain the active ingredient betahistine dihydrochloride. Serc works by improving the blood flow of the inner ear and restoring it to normal. It also acts on the nerve endings in the inner ear to normalise the way in which the nerves respond to outside influences.
Ask your doctor if you have any questions about why it has been prescribed for you. Some symptoms of an allergic reaction include skin rash, itching, shortness of breath or swelling of the face, lips or tongue, which may cause difficulty in swallowing or breathing.
The active ingredient in Serc may pass into breast milk and therefore there is a possibility your baby may be affected. Do not take this medicine if you a rare abnormality of the adrenal gland known as phaeochromocytoma. Do not take it after the expiry date printed on the pack or if the packaging is damaged or shows signs of tampering.
Tell your doctor if you have any allergies to any other medicines, foods, preservatives or dyes. Tell your doctor if you have or have had any of the following medical conditions:. Tell your doctor if you are pregnant, intend to become pregnant.
If you have not told your doctor about any of the above, tell them before you take Serc. Tell your doctor or pharmacist if you are taking any other medicines, including any that you buy without a prescription from your pharmacy, supermarket or health food store. These medicines may be affected by Serc, or may affect how well it works. You may need to use different amounts of your medicine, or take different medicines.
Your doctor or pharmacist has more information on medicines to be careful with or to avoid while taking Serc. The usual adult starting dose is half to one tablet taken three times a day. However your doctor may prescribe a different dose depending on the severity of your condition.
Taking it at the same time each day will have the best effect. It will also help you remember when to take it. If you follow your doctor's instructions Serc should start working within a few days, although in some cases it may take a few weeks. The length of time that you should take Serc tablets varies from patient to patient.
Some patients respond rapidly to treatment and others may take some time. Please be patient with your treatment and take your tablets regularly. If it is almost time for your next dose, skip the dose you missed and take your next dose when you are meant to.
Otherwise, take it as soon as you remember, and then go back to taking your medicine as you would normally. If you have trouble remembering when to take your medicine, ask your pharmacist for advice. Immediately telephone your doctor, or the Poisons Information Centre 13 11 26 , or go to Accident and Emergency at your nearest hospital, if you think you or anyone else may have taken too much Serc. Do this even if there are no signs of discomfort or poisoning.
If you are about to be started on any new medicine, remind your doctor and pharmacist that you are taking Serc. Tell any other doctors, dentists and pharmacists who treat you that you are taking this medicine. If you are going to have surgery, tell the surgeon that you are taking this medicine.
If you become pregnant while you are taking this medicine, tell your doctor or pharmacist immediately. Do not use this medicine to treat any other complaints unless your doctor or pharmacist tells you to. Do not give this medicine to anyone else, even if they have the same condition as you.
Do not stop taking Serc, or change the dosage, without checking with your doctor. Tell your doctor or pharmacist as soon as possible if you do not feel well while you are taking Serc. It helps most people, but it may have unwanted side effects in a few people. All medicines have some unwanted side effects.
Sometimes they are serious, but most of the time they are not. You may need medical attention if you get some of the side effects. Do not be alarmed by this list of possible side effects. You may not experience any of them.
Tell your doctor or pharmacist if you notice any of the following and they worry you:. The above list includes the more common side effects of your medicine. They are usually mild and short-lived. The above list includes serious side effects that may require medical attention.
Serious side effects are rare. Tell your doctor or pharmacist if you notice anything else that is making you feel unwell. Do not store it or any other medicine in the bathroom, near a sink, or on a windowsill.
Do not leave it in the car. A locked cupboard at least one-and-a-half metres above the ground is a good place to store medicines. If your doctor or pharmacist tells you to stop taking this medicine, or the medicine has passed its expiry date, ask your pharmacist what to do with any that are left over. SERC tablets 16 mg are uncoated white, round, and scored, with "" on either side of the score. Betahistine dihydrochloride is a white to almost white crystalline powder which is very hygroscopic.
The pKa values are 3. Chemical formula. Betahistine dihydrochloride is chemically identified as 2-[2-methylamino ethyl ] pyridine dihydrochloride. Chemically, betahistine has a close resemblance to histamine. Molecular weight. Chemical structure. CAS number. CAS Registry Number: Active ingredient is betahistine dihydrochloride. Each tablet contains 16 mg of betahistine dihydrochloride.
For the full list of excipients, see Section 6. Serc betahistine dihydrochloride 16 mg tablets: round, biconvex, scored, white to almost white uncoated tablet, one side inscribed with '' on either side of the score.
Mechanism of action. The mechanism of action of betahistine is not known. Pharmacological testing in animals has shown that the blood circulation in the striae vascularis of the inner ear improves, probably by means of a relaxation of the precapillary sphincters of the microcirculation of the inner ear.
In further animal pharmacological studies, betahistine was found to have weak H1 receptor agonistic and considerable H3 antagonistic properties in the CNS and autonomic nervous system. Betahistine was also found to have a dose dependent inhibiting effect on spike generation of neurons in lateral and medial vestibular nuclei in cats.
The importance of this observation in the action against Meniere's syndrome or vestibular vertigo, however, remains unclear. Clinical trials. No data available. In man, orally administered doses of betahistine dihydrochloride are rapidly and completely absorbed from the gastrointestinal tract. The drug is rapidly metabolised to one major metabolite, 2-pyridylacetic acid.
Studies with radio-labelled betahistine have demonstrated a plasma half-life of 3. No animal data is available on the carcinogenic or mutagenic potential of betahistine. See Section 5. Serc betahistine dihydrochloride Tablets are contraindicated as follows: during pregnancy and lactation; in children less than 18 years; in patients suffering from phaeochromocytoma; in patients with active peptic ulcer or a history of this condition; in patients with hypersensitivity to any component to the product see Section 2 Qualitative and Quantitative Composition; Section 6 Pharmaceutical Particulars; Section 6.
Patients with bronchial asthma need to be carefully monitored during therapy. Caution should be taken in the treatment of patients receiving antihistamines see Section 4. Use in the elderly. Paediatric use. Due to lack of clinical experience, betahistine dihydrochloride should not be used in children less than 18 years see Section 4 Clinical Particulars; Section 4. Effects on laboratory tests.
An antagonism between Serc and antihistamines could be expected on a theoretical basis. However, no such interactions have been reported. Effects on fertility.