About Dihydan Tablet 100mg
A prescription tablet used to prevent and control seizures in people with epilepsy.
Uses
- Controlling tonic-clonic (grand mal) seizures
- Controlling complex partial seizures
- Preventing seizures during and after brain surgery
- Long term seizure control in people with epilepsy
- Sometimes used for certain types of nerve pain under specialist advice
Benefits
- Helps reduce the frequency and severity of seizures
- Allows many people with epilepsy to live a more normal daily routine
- Available at a low cost compared to many newer anticonvulsants
What Experts Say
Neurologists across Pakistan still rely on Phenytoin because it has been used safely for decades and works well for several types of seizures, including tonic-clonic and complex partial seizures. It changes how nerve cells fire in the brain, which helps stop the abnormal electrical activity that causes a seizure to start or spread.
Blood levels of this medicine need to stay within a fairly narrow range to work properly without causing toxicity. Doctors often order blood tests, especially in the first few months, to confirm the dose is correct for each patient. Even small changes in dose, missed doses, or switching brands can cause levels to swing too high or too low.
Gum swelling, mild tremors, and unsteady walking are known effects some patients notice with months of use, so regular dental checkups and neurologist follow ups are usually advised. Patients should never stop this medicine abruptly on their own, since doing so can trigger repeated seizures or a dangerous prolonged seizure episode.
Drug Class
- Anticonvulsant (Hydantoin derivative)
Dihydan Tablet 100mg Uses in Urdu
- یہ دوا مرگی کے دوروں کو روکنے اور ان پر قابو پانے کے لیے استعمال کی جاتی ہے۔
- دماغی سرجری کے دوران یا بعد میں دورے روکنے کے لیے بھی ڈاکٹر اسے تجویز کرتے ہیں۔
- مسلسل استعمال سے دوروں کی شدت اور تعداد میں واضح کمی دیکھی جاتی ہے۔
- بعض حالات میں اعصابی درد کو کنٹرول کرنے کے لیے بھی ماہرین اسے استعمال کرتے ہیں۔
Dihydan Tablet 100mg formula
How to use Dihydan Tablet 100mg?
- Take Dihydan Tablet 100mg exactly as prescribed, usually with food to reduce stomach upset.
- Take doses at the same times every day to keep blood levels steady.
- Do not change the brand of phenytoin without your doctor's advice, since absorption can differ.
- Do not stop this medicine suddenly, even if seizures have been well controlled.
- Attend scheduled blood tests and follow up visits to check drug levels and side effects.
Drug Interactions
- Warfarin: Phenytoin can change how warfarin works, raising the risk of bleeding or clot formation.
- Oral Contraceptives: It can reduce the effectiveness of birth control pills.
- Valproic Acid: Combined use can raise or lower Phenytoin blood levels unpredictably.
- Antacids: These can reduce Phenytoin absorption if taken at the same time.
- Alcohol: Regular alcohol use can lower Phenytoin levels and worsen seizure control.
Risks and warnings
- Sudden Stopping: Abruptly stopping this medicine can trigger repeated seizures or status epilepticus.
- Pregnancy Risk: Phenytoin can affect an unborn baby, so pregnancy should be planned and discussed with a doctor.
- Gum and Skin Changes: Long term use may cause gum swelling, acne, or excess body hair.
- Serious Skin Reactions: Rarely, it can cause severe skin reactions that need urgent medical care.
- Liver and Blood Effects: It may affect liver function and blood cell counts, so periodic monitoring is advised.
Dihydan Tablet 100mg Side Effects
- Drowsiness or dizziness
- Unsteady walking or poor coordination
- Gum swelling or tenderness
- Nausea or vomiting
- Constipation
- Mild tremors
- Confusion or slurred speech at high doses
- Skin rash
- Excess body hair growth
- Blurred or double vision
Storage Conditions
- Store below 30°C away from direct heat and sunlight.
- Keep tablets in a dry place, away from bathroom humidity.
- Keep the medicine out of reach of children at all times.
- Avoid switching packaging or storing in unlabeled containers.
