If you're sick and you're feeling really, really tired, it may not be just the illness itself that has you dragging. It could be the antibiotics you're taking to cure it that is the problem. Amoxicillin, which is used to treat bacterial infections in various parts of the body, can cause tiredness or weakness as a side effect, and patients should alert their doctor if that happens [source: Mayo Clinic, Healthline]. The antibiotic Azithromycin also can cause extreme tiredness as a side effect, and again, patients should seek medical assistance if they experience it [source: Medline Plus]. Patients taking ciprofloxacin, an antibiotic that became famous as a cure for anthrax poisoning, also should get medical help if they experience unusual tiredness [source: Medline Plus]. Unfortunately, while researchers have known for a long time that some patients who take antibiotics experience debilitating fatigue as a result, they haven't yet figured out why. One problem is that the result has been difficult to duplicate in experiments. Augmentin (amoxicillin and clavulanate) can change the microbial makeup of the GI tract and can lead to diarrhea and potentially loss of essential electrolytes, fluids and nutrients. They could be caused by worsening infection, but an exam is necessary to make that determination. Read more See 1 more doctor answer While nausea is a common adverse effect of almost any medication, the other symptoms you describe are not likely to be caused by these antibiotics. Seeing a doctor (preferably the prescribing doc) without delay is important in this situation. Read more There are infectious agents causing acute thyroiditis and antibiotics actually treat the thyroidistis/infection. Anything is possible and i suppose antibiotics can cause an unexpected reaction to induce thyroiditis, but it has never been reported with the two medicines you mentioned. Read more Levaquin (levofloxacin) should not cause frequent urination. If you have trouble with your thyroid, consult you pcp or an endocrinologist. Some medicines could slow down emptying of bladder (eg, decongestants). If the bladder does not empty well, frequent incomplete voids may develop. That means a patient can loose more water, due to the diarrhea, and end up light-headed due to mild temporary dehydration. Read more symptoms may persist after you finish the medication but if it still present over the next 30 days I would see my physician again and either get a refill of the prescription or a new prescription ... Also, subsequent UTI and kidney disease may develop in this case, esp in men with prostate enlargement. Read more See 1 more doctor answer If getting bothersome symptoms, one can ask the doctor if the Linzess should be temporarily stopped while on the zpack, or if the zpack can be changed to another antibiotic. Read more The FDA has reported acute liver failure in 6.6 cases per 10 million prescriptions of moxifloxacin (Avelox). Very cheap viagra Lasix 20 mg pill Ciprofloxacin may rarely cause inflammation tendinitis or tearing of a tendon. nervousness, rapid heartbeat, shakiness, or unusual tiredness or weakness. Ciprofloxacin has been linked to rare but convincing instances of liver injury that can be. During the week before admission, she had increasing fatigue and. Chronic Fatigue Syndrome Support Group. I think ciprofloxacin tipped me over into developing ME. I wasn't well before I took it but it sealed the deal. I was a. The manufacturer's product labeling should always be consulted for a list of side effects most frequently appearing in patients during clinical studies. Talk to your doctor about which medications may be most appropriate for you. I know it does Deb, i ve been trying to read through it despite the brain fog. The thing is that due to the nature of my condition (which doctors have created mostly) no one can help me now, i have to do it all on my own. I ve already visited endocrinologists, toxicologists neurologists even a psychiatrist because i didnt know what to do or what was wrong with me. See i was doing allright with just the adrenal extracts and my adrenal as soon as i realised that it was doing severe damage to me and jumped into Isocort to fix my energy levels but it wouldnt work, i couldnt sweat even after running as fast as i could, i started getting and massive brain fog and vision disturbances and muscle/joint aches, anorexia and a dozen of other symptoms i never had before. These symptoms have not regressed totally even after switching to HC. As part of our continuous efforts to enhance Internet experience for our customers, we have upgraded our Domain Name System (DNS). This upgrading exercise will affect the DNS Internet Protocol (IP) address 22.214.171.124 where the IP address will be decommissioned in stages starting January 2018. Ciprofloxacin fatigue Ciprofloxacin MedlinePlus Drug Information, CIPROFLOXACIN - LiverTox - NIH Inderal withdrawalZithromax and cipro Patients statistics on Fatigue side effect for Ciprofloxacin. Female. Male. Average weight in Lbs. 147.93. 186.97. Average height in Ft. 5′ 6″. 5′ 10″. Average. Fatigue effect of Ciprofloxacin –. Ciprofloxacin DailyStrength. Ciprofloxacin and fatigue - Doctor answers - HealthTap. Others suggested diagnoses of fibromyalgia or chronic fatigue syndrome. In the 1990s, ciprofloxacin cipro was given to US troops serving in. It's available as a generic drug that's called ciprofloxacin. It's common for people who have infections to feel fatigued or more tired than usual. If you are hypothyroid and taking a prescription thyroid hormone replacement drug like levothyroxine i.e. Synthroid, Levoxyl, Tirosint and you are prescribed an antibiotic, you will want to make sure that you know about how thyroid drugs and antibiotics can interact, affecting the absorption of your thyroid medication.