Doxycycline is a prescription antibiotic that is typically used to treat bacterial infections, although it may also have other uses, such as preventing malaria. As is the case with any medication, there are some possible side effects associated with the use of doxycycline. Most patients do not experience severe side effects, although any new symptoms that develop after beginning this medication should be reported to a doctor for further evaluation. Common side effects of doxycycline may include sore mouth, genital itching, or diarrhea. Some patients may also experience blurred vision, stomach pain, or confusion. Stomach and digestive issues are among the most commonly reported side effects of doxycycline. Diarrhea is commonly reported among patients taking this medication. :'( I've been taking minocycline tablets (100mg) as suggested by my dermatologist for acne treatment... I cannot be sure that the drug is causing the weight gain because of the 2 month delay, plus I started a FOTKI website on September 1st and became engrossed in the site to the point that I am sure I exercised less. I have been earnestly trying to lose weight since June 2008 (exercising and cutting back on calories) and have been doing OK with weight loss (9 pounds lost), but it has been VERY difficult for me to lose weight these past 2 months. At this point I truly am wondering if my difficulty losing weight has anything to do with the minocycline. I have gained 30 pounds, I have never dieted in my life and am extremely active. Julia I have been taking minocycline for two weeks. It is acting too slowly but i can see the difference... My cystic acne is a thing of the horrid memories at the moment. I have been seeing a small difference on my acne, but seens I started I have gain ten pounds, I don't know for sure if it's because of the pill, but if you figure it out i would love to know. The saddest part is that I'm gaining weight at a high rate... I am terrified to take myself off the only med in my 45 years that has worked, so I guess I will be obese and pain free. Go see a skin specialist (not a GP) and have him put you on Roacutane for your cystic acne. I have been on Minocycline for a little over 5 months and I too am gaining weight. I started on the drug in June 2006 and started to gain weight in Sept 2006. You cannot take Minocycline long-term and it will ruin your immune system. I just feel bloated and I am not over eating or drinking. You will need to be under medical supervision while taking Roacutane and also have blood tests to check your liver, but it will be for about 3 months only. Minocycline will only make your acne disappear as long as you take it, then it returns. I am taking the drug for Ocular Rosatia ( dry eyes) and that is so painful I hate to go off the drug. And it ruins your stomach and causes huge weight gain. I am taking minocyine (100 mg) twice daily for an auto immune disease c called, Pemphigus Foliocious...is helping..thank God....however I have gone from 109 in May of 2014 to 125 today.... I do NOT have an answer, I wish I did, but you are not alone. Sildenafil oral jelly Clomid endometriosis Diflucan 100 mg dosage Purchase lexapro online I had to google minocycline and weight gain because for 2 years I have been maintaining weight at 105 and then jumped to 110 all of a sudden. I am taking minocycline for my cystic acne. I have it really bad and this is helping a lot but geez. at the expense of weight continuing to creep up. doctors say it doesn't cause weight gain but I have. Sandox Cp may cause weight gain, tiredness and headache. These effects may vary with the individual taking the medicine. The information given above is for Doxycycline which is the active ingredien. Can taking doxycycline 100 mg twice a Day or adoxa 150 mg once a Day for an extended period cause weight gain? I have read DIFFERENT And conflicting things on web. I have read DIFFERENT And conflicting things on web. Weight gain can occur as a side effect of some beta blockers, especially the older ones, such as atenolol (Tenormin) and metoprolol (Lopressor, Toprol-XL). The average weight gain is about 2.6 pounds (about 1.2 kilograms). Newer beta blockers, such as carvedilol (Coreg), don't usually cause weight gain as a side effect. Weight may rise in the first weeks of taking the beta blocker and then generally stabilizes. However, the beta blockers that can cause weight gain usually aren't prescribed unless other medications haven't worked, or if you have a specific heart condition that requires taking those medications. Beta blockers are used to treat a host of conditions, including high blood pressure, heart failure, migraines, glaucoma and anxiety. Doctors aren't sure exactly why some beta blockers cause weight gain. Scientists have unearthed still more evidence that antibiotics can contribute to obesity. Research suggests that patients on long-term antibiotic treatment gained weight and had significant changes in their gut microbiota. The study followed 48 patients who were being treated long-term with doxycycline and hydroxychloroquine for Q fever, and 34 control subjects. Nearly one quarter of the treated patients gained anywhere from two to 13 kg (five to 30 lbs), while none of the controls exhibited weight gain. Patients typically received treatment for 18 months. The study, led by Didier Raoult, of Aix-Marseille University, Marseille, France, followed 48 patients who were being treated long-term with doxycycline and hydroxychloroquine for Q fever, and 34 control subjects. Nearly one quarter of the treated patients gained anywhere from two to 13 kg (five to 30 lbs), while none of the controls exhibited weight gain. Does doxycycline cause weight gain Gaining weight on Doxycycline/Prescribed. —, Does Sandox Cp cause weight gain, tiredness, or headache? Clomid generic brandBuy accutane online usa Weight gain on the pill can be particularly noticeable in your breasts, hips and thighs. Like some of the other potential side effects of the contraceptiveIf you’re feeling uncomfortable about gaining weight and you think it might be because of taking the pill, you can try another type of pill and see if that. Does the pill cause weight gain? - Superdrug™ Online. Can taking doxycycline 100 mg twice a Day or adoxa 150 mg.. Does Klonopin cause weight gain? - Anxiety - MedHelp. The weight gain is often temporary since the body eventually adjusts to shifts in fluid. Haarbo and Associates reported that abdominal fat deposition is significantly lower in HRTThe exact mechanism underlying this remains unclear, as does the mechanism underlying menopausal weight gain. Allergic reactions can happen with every drug and everyone responds differently to medications. This doesn't mean that it will cause the same side effects in everyone. I think that doxycycline is overall a safe drug. You can’t say that, across the board, antibiotics cause weight gain in ALL patients. Diet and lifestyle are factors also. I’ve taken antibiotics for acne on and off for years and I’m underweight.