Description
Introduction
Dilantin 100mg Capsule belongs to a group of medicines known as anticonvulsants, and it contains the active ingredient phenytoin. While it’s not for everyone, some people may experience side effects like sleepiness, dizziness, constipation, or skin rashes. It’s important to know this capsule may interact with other medications and shouldn’t be stopped suddenly without medical advice. Always follow your doctor’s instructions carefully—this is a medicine that likes routine, so take it as prescribed and store it the right way.
How to Take
Take Dilantin 100mg Capsule exactly as directed by your doctor, usually with a glass of water and at the same time(s) each day.
Dosage
The usual recommended dose for adults is between 200mg to 400mg daily, which may be adjusted based on individual needs and response by your healthcare provider.
Shelf Life
Dilantin 100mg Capsule has a shelf life of 3 years from the date of manufacture. Always check the expiry date printed on the package before use.
How to Store
Store in a cool, dry place below 30°C, away from heat and moisture. Keep the capsules in their original blister pack until use.
Active Ingredient
Phenytoin
Side Effects
- Drowsiness or dizziness
- Unusual eye movements
- Nausea or constipation
- Gum overgrowth (especially with long-term use)
- Skin rash or itching
- Difficulty in coordination or balance
- Headache
- Change in mood or behavior
Contraindications
Dilantin 100mg Capsule should not be used in individuals who are allergic to phenytoin or any of its ingredients. It is also contraindicated in patients with certain heart conditions such as sinus bradycardia, sino-atrial block, or second and third-degree AV block. Patients with a history of liver problems or previous hypersensitivity reactions to hydantoin drugs should avoid using this medication.
Drug & Food Interaction
Dilantin can interact with a number of drugs including birth control pills, warfarin, and other antiepileptic drugs. Alcohol can interfere with phenytoin levels in the blood, and folic acid supplements might reduce its effectiveness. It’s also advised to avoid excessive caffeine and certain high-protein meals, as they can affect drug absorption.
Quick Tips
- Always take your capsule with water and at the same time each day
- Don’t suddenly stop taking it unless instructed by your doctor
- Tell your healthcare provider about all the other medicines you’re taking
- Avoid alcohol while on Dilantin—it can interfere with your treatment
- Regular blood tests may be needed to monitor your dosage levels
- Consult your dentist regularly if taking it long term (due to gum changes)
- Don’t double up if you miss a dose—just take the next one as scheduled
FAQs
1. Is Dilantin 100mg Capsule available for purchase in Malaysia?
Yes, Dilantin 100mg is available in our online pharmacy with delivery across Malaysia, including major cities like Kuala Lumpur, Penang, and Johor Bahru.
2. Can I order Dilantin 100mg Capsule online in Malaysia from Singapore?
Absolutely. If you’re in Singapore, you can conveniently place an order through our Malaysian online platform and have it shipped directly to your location.
3. Do I need a prescription to buy Dilantin 100mg Capsule in Malaysia?
Yes, a valid prescription from a registered healthcare professional is required to purchase Dilantin 100mg Capsule in Malaysia.
4. What packaging sizes are available for Dilantin 100mg Capsule in your store?
We typically offer Dilantin 100mg Capsule in strips and box packages. Availability depends on current stock—please check our product page for options.
5. How fast is delivery for Dilantin 100mg Capsule within Malaysia?
We provide fast and secure delivery within 2-4 working days throughout Malaysia. Delivery time for Singapore orders may vary slightly depending on customs clearance.
6. Is Dilantin 100mg Capsule authentic when purchased from your online store?
Yes, we only source from trusted pharmaceutical distributors in Malaysia, ensuring you receive 100% genuine and approved medication.







