Weight Loss Medication – DHA Lahore
FDA-approved fat-blocking capsule that reduces dietary fat absorption for medically supervised weight management in DHA Lahore.
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۔
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.


Orlistat has a simple, targeted mechanism that operates entirely within the digestive system, without entering the bloodstream or affecting the brain.
Orlistat binds to pancreatic and gastric lipase enzymes in the small intestine, preventing them from breaking down fat from food.
Blocked dietary fat passes through the digestive system and is excreted rather than absorbed. This directly reduces calorie intake from fat.
Unlike appetite suppressants, Orlistat does not affect the brain or hormones. Its action is confined entirely to the gastrointestinal tract.
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.
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.
Not suitable for patients with malabsorption syndrome, cholestasis, or those on cyclosporine. A full review is required. Pregnancy and breastfeeding are also contraindications.
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.
Book a consultation with Dr. Rizwan Niazi for a full evaluation and personalised weight loss medication plan.
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.

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.
Medical history, current medications (especially cyclosporine, warfarin, thyroid drugs), and dietary habits are assessed at consultation.
Orlistat works best with a structured low-fat diet. Dr. Rizwan provides dietary guidance alongside the prescription.
A daily multivitamin is recommended to offset the reduced absorption of fat-soluble vitamins A, D, E, and K during treatment.
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.
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.
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.
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.
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.
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.
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.