Metoprolol is available as immediate-release metoprolol tartrate (Lopressor) or extended release metoprolol succinate (Toprol-XL). It is also found combined with hydrochlorothiazide (as Dutoprol in the metoprolol succinate form and Lopressor HCT in the metoprolol tartrate form). Metoprolol belongs to the group of heart/blood pressure drugs known as beta-blockers. That means they work partly by blunting the action of adrenaline, the body’s natural fight-or-flight chemical. People normally respond to stressful situations with a rapid pulse, a pounding heart and an increase in blood pressure. Metoprolol helps block such reactions by slowing the heart rate and relaxing the blood vessels so the heart does not have to pump as hard. This medication is usually prescribed for high blood pressure, chest pain, heart attacks, and prevention of a second heart attack. Are you getting low blood pressure and/or dizziness when you take Cialis with your blood pressure drug regimen? I would think the hydrazine and the clonidine would be the most likely offenders based on mechanism of action. Generally losartan, Coreg, (carvedilol) and amlodipine are well tolerated with the Cialis family of drugs. But that's quite a BP combo; take my prediction with a grain of salt! Read more Metoprolol belongs to the calss of medications know as beta-blockers. It has many functions, including lowering pulse and blood pressure. It can also be used in people who have weak heart muscles to stop/slow the progression of the disease and perhaps even Cardioselective beta blockers tend to be best for arrhythmias while a combined effect medication like bystolic (nebivolol) may be best for hypertension or heart failure. Read more See 1 more doctor answer Impotence are listed potential side effects of hydralazine, amlodipine and losartan. Potentially, any of the antihypertensive medicines can do this. Azithromycin 600 mg indication Clonidine bipolar disorder Tohoku J Exp Med. 1985 Aug;1464385-90. Effect of carteolol, indenolol and metoprolol on the thyroid hormone of hyperthyroid patients. Yamamoto M. I don't think the metoprolol, a beta blocker which; reduces the force and rate of the contraction of the heart, is causing this. Metoprolol and hyperthyroidism. Common Questions and Answers about Metoprolol and hyperthyroidism. toprol. I don't think the metoprolol, a beta blocker which;. I have a inflamed thyroid and have really been. Beta-blockade using propranolol or metoprolol; and; 5. have a thyroid storm, when the aim of therapy is to block thyroxine-to-T3 conversion, Dr. Gharib said. Drug interactions are reported among people who take Armour thyroid and Metoprolol tartrate together. This study is created by e Health Me based on reports of 83 people who take Armour thyroid and Metoprolol tartrate from FDA, and is updated regularly. Armour thyroid has active ingredients of thyroid tablets, usp. (latest outcomes from Armour thyroid 6,357 users) Metoprolol tartrate has active ingredients of metoprolol tartrate. (latest outcomes from Metoprolol tartrate 59,602 users) Female: NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health. DISCLAIMER: All material available on e Health is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only, and has not been supported by scientific studies or clinical trials unless otherwise stated. Different individuals may respond to medication in different ways. I don't think the metoprolol, a beta blocker which; reduces the force and rate of the contraction of the heart, is causing this. And of course knowing they gave me this to lower my heart rate makes me nervous. The medicines that you take for hyperthyroidism might cause some exacerbation of the "hard heart beat" symptoms, especially if they are contraindicated with metoprolol, of course. And with my anxiety disorder I am taking my blood pressure every hour. But dealing with the metoprolol, it has dropped me to 88/55 at times, today 112/73, then 93/55 then 142/70. Your doctor should be on top of this and I would let him know about it, especially if it just started, or is getting worse. I get hot flashes, shakes, tingling arms, a general feeling of panic when I see my reading is low or I feel the shakes.... One day I felt really shaky in the hands and tired but otherwise was ok. This week he had me stop the metoprolol and keep the methimazole 20 mg and recheck labs in 3 weeks. Prior to starting back to work once I could actually walk further than one room distance I walked outside with my husband..was slow but I did it and no chest pressure and my rate only went up to 120---I did the same walk every hour and a half... I take 1 Methimazole and 0.5 or Metoprolol Succinate for now. Had thyroid surgery this Nov 28th adn everyone assumed I can now go off the beta blocker and heart rate should go back to normal Did 2 weeks of only 25mg 1x per day Now 3 days ago doc says take the 25mg pill and cut it in half 12.5mg and take every monring. It goes in episodes,it races for aobut 30 minutes and then settles ot the 80s again. I can't get of from Metoprolol because my pulse shoots up and I get even more chest pains, originally I have started with 6 methimazoles a day but eventually it was reduced to just 1 pill. As of AUG I was "normal" with tsh rising gradually and t3 and t4 dropping. I was terribly thin entire childhood but around the time, years ago, that the hotness started I became fat from tagamet and amytriptilene i believe. My doctor thinks my rapid heart rate is due to severe anemia and possible hyperthyroidism. I wonder if it is my upper stomach because cardiologist did not find anything. It is annoying when they try to tell me it is anxiety when I know that it is NOT. So she may stop this medication completely due to me haveing a normal chest X-ray, 4 normal EKGs, and halter monitor showed normal sinus rhythms even with rapid heart rate. Metoprolol and thyroid Metoprolol and thyroid disorder UsaBuyPills2018, Metoprolol and hyperthyroidism - MedHelp Zithromax allergic reaction Worst Pills, Best Pills is a project of Public Citizen's Health Research Group. As an independent, nonprofit organization, we take no corporate or government. Medications That May Cause Adverse Interactions with Thyroid Drugs. Use the “5 Bs” to treat acute hyperthyroidism ACP Hospitalist. UpToDate. Abnormal results of thyroid function tests are common in clinical practice. Propranolol hydrochloride 160 mg/d, atenolol, and metoprolol tartrate produce. OverviewPeople’S Pharmacy PerspectiveSpecial PrecautionsTaking The MedicineAdverse Effects and Interactions Armour thyroid and Metoprolol tartrate drug interactions - from FDA reports Drug interactions are reported among people who take Armour thyroid and Metoprolol tartrate together. This study is created by eHealthMe based on reports of 83 people who take Armour thyroid and Metoprolol tartrate from FDA, and is updated regularly.