WEIGHT LOSS SPECIALIST – DHA LAHORE
Orlistat Capsule in Lahore
Xenical | Dr. Rizwan Niazi
FDA-approved fat-blocking capsule that reduces dietary fat absorption for medically supervised weight management in DHA Lahore.
- ✓ Blocks up to 30% of dietary fat from being absorbed
- ✓ FDA-approved, decades of clinical safety data
- ✓ 18+ years endocrinology experience
- ✓ Clinic in DHA Lahore – Mon to Sat
اورلیسٹیٹ کیپسول – چربی روکنے والی دوائی
اورلیسٹیٹ (Xenical) ایک کیپسول ہے جو کھانے میں موجود چربی کو جذب ہونے سے روکتا ہے۔ یہ کھانے کے ساتھ لیا جاتا ہے اور ڈاکٹر رضوان نیازی کی نگرانی میں تجویز کیا جاتا ہے۔ یہ ان مریضوں کے لیے موزوں ہے جو چکنائی والی خوراک کو کم نہیں کر پاتے۔
What Is Orlistat (Xenical)?
Orlistat, sold under the brand name Xenical by Roche, is a gastrointestinal lipase inhibitor. It works directly in the digestive tract – blocking the enzyme that breaks down dietary fat, preventing up to 30% of consumed fat from being absorbed into the body.
Unlike hormone-based injections or brain-acting medications, Orlistat has a purely mechanical action in the gut. Clinical trials show average weight loss of 5-7% of body weight over one year when combined with a low-fat diet.
ⓘ Orlistat is most effective when dietary fat intake is kept below 30% of daily calories. A higher fat diet increases the likelihood of gastrointestinal side effects.


How Orlistat Works
Orlistat has a simple, targeted mechanism that operates entirely within the digestive system, without entering the bloodstream or affecting the brain.
Lipase Inhibition
Orlistat binds to pancreatic and gastric lipase enzymes in the small intestine, preventing them from breaking down fat from food.
Fat Excreted Unabsorbed
Blocked dietary fat passes through the digestive system and is excreted rather than absorbed. This directly reduces calorie intake from fat.
No Systemic Effect
Unlike appetite suppressants, Orlistat does not affect the brain or hormones. Its action is confined entirely to the gastrointestinal tract.
Orlistat Dosage and How to Take It
Orlistat must be taken with meals to be effective. The timing and dietary fat intake directly determine results.
ⓘ Dosage and dietary guidance is confirmed by Dr. Rizwan at your consultation.
Is Orlistat Safe?
Orlistat has over 25 years of clinical use and is one of the most extensively studied weight loss medications available. Specialist guidance is still required.
Common Side Effects
Oily stools, increased bowel urgency, and fatty or oily spotting are the most common. These are directly linked to dietary fat intake and reduce with a lower-fat diet.
Who Should Avoid It
Not suitable for patients with malabsorption syndrome, cholestasis, or those on cyclosporine. A full review is required. Pregnancy and breastfeeding are also contraindications.
Long Safety Record
Orlistat (Xenical) has been in clinical use since 1998. Its safety profile is well-established and it does not affect heart rate or blood pressure.
Want to Know If Orlistat Is Right for You?
Book a consultation with Dr. Rizwan Niazi for a full evaluation and personalised weight loss medication plan.
Other Weight Loss Medications
Dr. Rizwan also prescribes the following oral medications based on individual patient assessment.
ⓘ All medications are prescribed based on individual assessment under proper medical supervision.

Why Specialist Guidance Still Matters
Although Orlistat does not affect the brain or hormones, it still requires a specialist assessment. The medication interacts with fat-soluble vitamins, certain medications, and specific medical conditions that must be reviewed before prescribing.
Full Clinical Review
Medical history, current medications (especially cyclosporine, warfarin, thyroid drugs), and dietary habits are assessed at consultation.
Dietary Plan Required
Orlistat works best with a structured low-fat diet. Dr. Rizwan provides dietary guidance alongside the prescription.
Vitamin Supplementation
A daily multivitamin is recommended to offset the reduced absorption of fat-soluble vitamins A, D, E, and K during treatment.
Not Sure Which Option Is Right for You?
Orlistat, Qsymia, Contrave, and weight loss injections work through completely different mechanisms. Dr. Rizwan Niazi will identify the safest and most effective option based on your full medical profile.
Frequently Asked Questions – Orlistat
What is Orlistat and how does it work?
Orlistat (brand name Xenical, made by Roche) is a gastrointestinal lipase inhibitor. It blocks the enzyme responsible for breaking down dietary fat in the intestine, preventing up to 30% of consumed fat from being absorbed by the body.
How much weight can I lose with Orlistat?
Clinical trials show average weight loss of 5-7% of body weight over one year when combined with a reduced-fat diet. Patients who strictly limit dietary fat intake typically see better results.
Is Orlistat (Xenical) available in Pakistan?
Yes. Orlistat is available in Pakistan as a prescription medication. Dr. Rizwan Niazi prescribes it following a full assessment at his clinic in DHA Lahore. Generic and branded (Xenical) versions are both available.
What are the side effects of Orlistat?
The most common side effects are oily or fatty stools, increased bowel urgency, and oily spotting. These occur when dietary fat intake is too high. Keeping fat intake below 30% of daily calories significantly reduces these effects.
Do I need to follow a special diet while taking Orlistat?
Yes. Orlistat must be combined with a calorie-controlled, low-fat diet to be effective and to minimise side effects. Dr. Rizwan Niazi will provide specific dietary guidance at consultation.
Does Orlistat interact with other medications?
Yes. Orlistat can reduce the absorption of cyclosporine, warfarin, thyroid medications, and fat-soluble vitamins. A full medication review is required before starting treatment. A daily multivitamin taken at bedtime is recommended during treatment.
Book Your Orlistat Consultation
Visit Dr. Rizwan Niazi in DHA Lahore for a full evaluation and personalised weight loss medication plan.
📍 Chughtai Medical Center, 154-CC Sector-DD, Phase IV, DHA Lahore
🕐 Mon – Sat | 10:00 AM – 7:00 PM
