Xenical - dosage, use, side effects, indications
Xenical - action
Xenical, also known by its generic name Orlistat, is a weight-loss medication that works by inhibiting the absorption of fats in your diet. It is specifically designed to be used in conjunction with a reduced-calorie diet and increased physical activity for weight management.
The primary function of Xenical is to prevent the absorption of dietary fats, thereby reducing caloric intake. It does this by inhibiting the function of lipases, the enzymes in the gastrointestinal tract responsible for breaking down fats so that they can be absorbed by the body.
When a person takes Xenical, up to 30% of the fat they consume through their diet is not absorbed and passes through the gastrointestinal system. This reduces the number of calories the body absorbs, thereby promoting weight loss.
It's important to note that Xenical works specifically on the fats in your diet, and does not affect the absorption of calories from sugar and other non-fat foods. Therefore, while taking Xenical, a balanced diet that is low in fat and rich in protein and carbohydrates is recommended.
Xenical - indications
Xenical, or orlistat, is primarily indicated for individuals who are overweight or obese. It is particularly recommended for those with a Body Mass Index (BMI) of 28 or above. It is typically used as an adjunct to a reduced-calorie diet and increased physical activity to help individuals lose weight and keep it off.
Another important indication for Xenical is in the management of weight regain. It can be prescribed to people who have previously lost weight to aid in preventing the regain of the weight.
Apart from weight loss, Xenical has also been indicated for use in improving certain health parameters. These include:
- Control of high blood pressure
- Improvement in lipid profiles, particularly in reducing high levels of total cholesterol and low-density lipoprotein (LDL) cholesterol
- Control of blood glucose levels, thereby assisting in the management of type 2 diabetes
It's worth noting that Xenical is not a stand-alone treatment for these conditions, but is used as part of a comprehensive treatment plan.
Xenical - contraindications
Xenical, also known as Orlistat, is a medication used for weight management. However, it's essential to understand that this medication is not suitable for everyone and comes with certain contraindications.
Firstly, Xenical is contraindicated for people with chronic malabsorption syndrome, a condition where nutrients are not properly absorbed in the digestive tract. This is because Xenical works by inhibiting the absorption of dietary fats, which could exacerbate this condition.
Secondly, it is not recommended for use in patients with cholestasis, a condition characterized by the reduction or stoppage of bile flow. As Xenical can interfere with the absorption of certain vitamins that are soluble in fats, it could worsen vitamin deficiencies in such individuals.
Pregnancy is another contraindication for Xenical. It is classified as a category B pregnancy drug, which means that it's not recommended for pregnant women unless clearly needed, as its effects on the fetus are unknown.
Additionally, Xenical is contraindicated for use in people with known hypersensitivity to Orlistat or any other component of the medication. In such cases, patients may experience allergic reactions such as rash, itching, hives, and swelling of the lips or face.
Finally, Xenical is contraindicated in patients with a body mass index (BMI) of less than 28 kg/m2. This is because the benefits of weight loss may not outweigh the risks for these individuals.
Xenical - side effects
While Xenical can be a helpful medication in the treatment of obesity, it's important to be aware of the potential side effects. Not everyone will experience these side effects and they can vary in severity, but it's important to seek medical attention if they become severe or do not go away.
One of the most common side effects of Xenical is changes in your bowel movements. This may include an increased number of bowel movements, an urgent need to go to the bathroom, or an inability to control bowel movements. These side effects are generally caused by the increased fat in your diet and should decrease over time as your body adjusts to the medication.
Other common side effects may include:
- Fatigue or weakness
- Stomach pain or discomfort
- Nausea or vomiting
- Rectal pain or discomfort
- Gas with discharge or oily spotting on undergarments
It's important to note that while these are some of the more common side effects, they are not the only ones. It is always recommended that you speak with your doctor or pharmacist if you experience any unexpected side effects while taking Xenical.
Less common but more serious side effects may include:
- Signs of liver disease such as yellowing eyes/skin, dark urine, severe stomach/abdominal pain, persistent nausea/vomiting
- Severe kidney problems (such as a change in the amount of urine)
- Symptoms of low blood sugar (hypoglycemia) such as sudden sweating, shaking, fast heartbeat, hunger, blurred vision, dizziness or tingling hands/feet
If you experience any of these, seek medical help immediately.
Xenical - dosage
Xenical is a medication that should be taken under the strict guidance of a medical professional to ensure the correct dosage. The standard dosage of Xenical for adults over 18 years of age is 120 mg taken three times a day. Each dose should be taken immediately before, during, or up to one hour after each main meal.
If a meal is skipped or contains no fat, the dose of Xenical can be omitted because the drug works by blocking the absorption of fats from the diet.
Patients should be on a nutritionally balanced, reduced-calorie diet that contains approximately 30% of calories from fat. The daily intake of fat, carbohydrate, and protein should be distributed over three main meals.
If the patient has been unable to lose at least 5% of body weight within 12 weeks of the start of treatment, the physician should reassess the need for Xenical treatment. Long-term use of Xenical also requires regular dietary and weight assessments by healthcare professionals.
For patients with diabetes, the dosage of Xenical may need to be adjusted. Diabetic patients should be closely monitored while taking Xenical, as weight loss may affect the doses needed of anti-diabetic treatment.
Pediatric use of Xenical is only recommended for adolescents aged 12 years or older, and the dosage should be determined by a healthcare provider.
Xenical - use
Xenical, also known as Orlistat, is a prescription medication used to help overweight or obese adults lose weight in combination with a reduced-calorie diet. This drug works by inhibiting the digestion and absorption of dietary fats in the intestine, leading to an overall decrease in caloric intake.
To use Xenical effectively, it should be taken with a meal containing fat or up to one hour after a meal, three times a day. It is important not to exceed the recommended dose, as this can increase the risk of side effects without improving weight loss results.
It is worth noting that the use of Xenical should always be accompanied by a healthy diet and regular physical activity. This medication is not meant to be used alone but as part of an overall weight management program prescribed by a healthcare provider.
Also, Xenical may interfere with the absorption of some vitamins, it is therefore recommended to take a daily multivitamin supplement at least 2 hours before or after taking Xenical. The supplement should contain vitamins A, D, E, and K, which are fat-soluble vitamins.
Xenical - precautions
While Xenical is generally considered safe for most people, there are some precautions that should be taken to ensure its safety and effectiveness. These precautions are critical to consider, as they can significantly influence the drug's impact on your health.
- People with an allergy to orlistat or any of the ingredients of Xenical should avoid the medicine. This can lead to serious allergic reactions, including anaphylaxis and angioedema.
- Xenical should not be used by anyone with chronic malabsorption syndrome or cholestasis.
- If you have been diagnosed with gallbladder problems or kidney stones, consult your doctor before taking Xenical as the medication can exacerbate these conditions.
- Pregnant women and breastfeeding mothers should not use Xenical. The medicine could harm the fetus or pass into breast milk, potentially affecting a nursing infant.
- Those who have been diagnosed with an eating disorder should not use Xenical. The medication works by blocking fat absorption, which can lead to severe nutritional deficiencies if not monitored closely.
- Patients taking Xenical should take a daily multivitamin supplement at least 2 hours before or after taking Xenical, as the medicine can interfere with the absorption of certain vitamins.
Before starting Xenical, it's important to discuss your entire medical history with your doctor, including any health conditions you have and all medications you're currently taking. This will help your doctor determine if Xenical is the right medication for you and if any additional precautions need to be considered.
Xenical - interactions
Xenical, a weight-loss medication, can interact with certain other substances which may affect its efficacy or increase the risk of side effects. It's important to inform the healthcare provider about any medication, supplement, or herbal product you are currently taking before starting a Xenical treatment.
Some of the notable interactions include:
- Warfarin: Xenical can affect the absorption of Vitamin K, which may alter the effect of anticoagulants like Warfarin. Regular blood tests are necessary to monitor this interaction.
- Cyclosporine: The effectiveness of Cyclosporine, an immunosuppressant medication, can be decreased if taken with Xenical. It is advised to take Xenical at least 3 hours after or before Cyclosporine.
- Thyroid Hormones: Xenical can affect the absorption of thyroid hormones, potentially making them less effective. Dosage adjustments might be necessary for people on thyroid medication.
- Antidiabetic Medications: Xenical may affect blood sugar levels, possibly requiring an adjustment in the dosage of antidiabetic medications.
- Fat-Soluble Vitamins: As Xenical prevents the absorption of dietary fats, it may also block the absorption of fat-soluble vitamins like A, D, E, and K. Taking a multivitamin supplement at bedtime is usually suggested.
Remember, this is not a complete list of possible interactions. Always keep your healthcare provider informed about all the substances you are taking, even if they are over-the-counter products, to avoid any potential risks.
Xenical - price
The price of Xenical can vary considerably depending on the region, pharmacy, or online service you choose to purchase from. On average, the cost can range from $100 to $200 for a month's supply. This typically consists of 120mg capsules, which is the recommended dosage for adults over 18 years of age.
It's important to note that while Xenical is a prescription medication, some online platforms may offer discounts or promotional prices. It's always recommended to compare prices from various sources before making a purchase. This not only ensures you get the best value for your money but also allows you to take advantage of any potential savings.
Unfortunately, Xenical is often not covered by insurance, which means you will likely have to pay out-of-pocket for it. However, some insurance companies may cover part or all of the cost if it is deemed medically necessary. Therefore, it's always a good idea to check with your insurance provider before purchasing Xenical.
Furthermore, the manufacturer of Xenical occasionally offers coupons or patient assistance programs, which can significantly reduce the cost. Keep an eye on the official website or sign up for the newsletter to stay updated on any such offers.
In conclusion, while the price of Xenical can be high, there are several ways to potentially lower the cost. Always shop around for the best price, check with your insurance company, and look out for any special offers or discounts.
Xenical - substitutes
When it comes to weight management, Xenical has been one of the popular choices for many. However, if for some reason you need to find a substitute for Xenical, there are several alternatives available in the market. It's important to note that the effectiveness of these alternatives can vary from person to person, and are best taken under the supervision of healthcare professionals.
Here are some potential substitutes:
- Alli: This is an over-the-counter medication that contains a lower dose of the same active ingredient as Xenical, Orlistat. It works in a similar way to Xenical by preventing the body from absorbing fats from your diet.
- Belviq: This prescription medication works by controlling your appetite, making you feel full sooner, which can help reduce your overall calorie intake.
- Qsymia: This is a combination of two drugs, phentermine and topiramate, which work together to reduce appetite and make you feel full. This drug is typically prescribed to those who are obese and have at least one weight-related health condition.
- Contrave: This drug is a combination of two medications, naltrexone and bupropion. It works by targeting two areas of the brain involved in hunger and reward.
Remember, it's important to discuss with your healthcare provider before starting any new medication or changing your current regimen. They can guide you on what will be most effective for your specific situation and ensure that the substitute is safe for you to take.