WebJan 25, 2016 · High blood pressure: Synthroid treatment may trigger hypertension, especially when too high of a dose is ingested. Blood pressure spikes and/or irregularities may be most prominent among those who have a history of hypertension, but can occur among any user that has unintentionally (or intentionally) administered too much synthroid. WebMar 1, 2024 · disorientation. fast or weak pulse. lightheadedness. loss of consciousness. sudden headache. sudden loss of coordination. sudden slurring of speech. Some side …
Levothyroxine (Oral Route) Side Effects - Mayo Clinic
WebLevothyroxine is very pure, and has negligible side-effects when taken in the correct dose. Levothyroxine doses are dependent upon the person’s body weight and their blood test results. Most patients require between 100 and 150mcg a day, but the dose can be lower than 50mcg or up to 300mcg a day, depending on your needs. WebJul 7, 2024 · As you take too much thyroid medication your heart may start to beat faster and harder which results in an increase in blood pressure. This effect is regulated through calcium channel pumps (3) found on … optum directory attestation
Levothyroxine Side Effects: Common, Severe, Long Term - Drugs.com
The use of Synthroid may cause heart problems, such as arrhythmia and heart palpitations. Arrhythmia is an irregular heart rate or rhythm. Heart palpitations refers to the feeling of skipped or extra heartbeats. These side effects aren’t common with Synthroid. Symptoms of heart problems from taking Synthroid … See more It’s possible to experience hair loss while taking Synthroid. This was a side effect reported by people taking the drug in clinical trials. But hair loss rarely occurs with Synthroid. … See more It’s possible to develop a skin rash while taking Synthroid. But it isn’t known how often this has happened in people taking the drug in clinical trials. See more As with most drugs, Synthroid can cause an allergic reaction in some people. But this side effect wasn’t reported in clinical trials. Symptoms can … See more Thyroid hormones, including Synthroid, should not be used to treat obesity or weight loss. In fact, Synthroid has a boxed warningTrusted Sourceregarding this. Boxed warnings are … See more WebDec 10, 2024 · Peripheral neuropathy may cause pain, numbness and tingling in the arms and legs. Infertility. Low levels of thyroid hormone can interfere with ovulation, which can limit fertility. Some of the causes of hypothyroidism, such as autoimmune disorders, also can harm fertility. Birth defects. WebJul 28, 2024 · Key takeaways: Levothyroxine is a medication that treats low thyroid hormone levels. It’s one of the most common medications in the U.S. Common side effects of levothyroxine include heat intolerance, a fast heart rate, and diarrhea. More serious levothyroxine side effects are also possible. If you experience side effects like tremors … optum discount card pharmacy