The video provides a concise nursing‑pharmacology lesson on levothyroxine. It begins with a brief introduction and a call to download a free pharmacology cheat sheet. The presenter then outlines levothyroxine’s generic and trade names, its classification as a thyroid hormone product, and its primary indication for hypothyroidism (and certain thyroid cancers). The mechanism of action is explained as a synthetic form of T4 that restores normal hormone levels, thereby normalizing metabolism, protein synthesis, and growth. Therapeutic effects focus on re‑establishing normal thyroid hormone balance. Side effects are minimal at therapeutic doses but excess dosing can produce hyperthyroid symptoms such as tachycardia, arrhythmias, chest pain, irritability, weight loss, and others. Monitoring recommendations include checking blood pressure, heart rate, and thyroid labs before, during, and after therapy. Contraindications highlighted are recent major cardiac events and existing hyperthyroidism. Patient education emphasizes taking levothyroxine on an empty stomach, one hour before breakfast, spacing it at least four hours from other meds or supplements, and adhering to follow‑up labs. Nursing considerations cover brand changes, the 8‑12 week period needed for hormone stabilization, and the importance of consistent dosing. The video concludes with promotional messages for a medication database within the Nursing SOS Membership, encouraging likes, subscriptions, and further viewing.
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In this video you'll learn the side effects of Levothyroxine and level Thyroxine's mechanism of action. This is a super simple way to learn pharmacology faster and easier in nursing school. So do not worry my friend, you don't need to figure everything out alone anymore for nursing school. We are here to help you out every step of the way. And if you need more help with learning pharmacology in nursing school, be sure to download this free nursing Pharmacology cheat sheet that we have for you that walks you through step by step how to learn pharmacology Now. The link is down below in the description for you to get that now hit that subscribe button and click the notification bell and let's dive in.
The generic name Levothyroxine and the trade names are Synthroid, Unithroid, Levoxyl, Urethrox and Tyrosinto. The pharmacologic class of levothyroxine is it's a thyroid product and the therapeutic class is a hormone. Now the indications for levothyroxine or what levothyroxine is used for is that it is a thyroid supplement used to treat hypothyroidism. It can also be used to treat certain types of thyroid cancers or avoiders. The mechanism of action of levothyroxine is that it's a synthetic form of the normal hormone T. In hypothyroidism the body has low levels of T4, so this man made synthetic form of T4 will restore those levels back to normal values which will also restore all the function over all the body including metabolism, gluconeogenesis, protein synthesis, cell growth and development of the brain and central nervous system. The therapeutic effect of levothyroxine is that it restores the normal hormone balance between replacing the depleted thyroid hormone T4, so it brings that T4 level right back up to normal. There are not many side effects of levothyroxine when the dose is therapeutic, but if the dose is too high you can see signs and symptoms of hyperthyroidism. Some of these would be tachycardia, cardiac arrhythmias, chest pain, irritability, headache, GI upset, sweating, weight loss, insomnia and menstrual irregularities. These are all signs of hyperthyroidism. So think of the body speeding everything up, the heart metabolism, racing thoughts. This would happen if the level of levothyroxine is too high for your nursing assessment. With a patient taking levothyroxine, you're going to Want to monitor their blood pressure and heart rate Watching for tachycardia chest pain since the hype since with hyperthyroidism everything's in overdrive, so think again. Everything is going faster and speeding up. Continue to monitor their thyroid lab values before, during and if they discontinue treatment. Major contraindications for levothyroxine would be a recent major cardiac problem such as a heart attack or myocardial infarction. Because it can cause tachycardia and cardiac arrhythmias, it should not be used with hyperthyroidism since it will increase those hormone levels even further. Patient education with levothyroxine is to make sure your patient knows to take that medication exactly as prescribed. Take levothyroxine at the same time every day and do not take it with other medications or supplements because that will interfere with absorption. It's best to wait at least four hours in between supplements and to take levothyroxine without food, so the best time to take it would be one hour before a meal. It's usually recommended to take it first thing in the morning before breakfast. Educate your patient on the importance of follow up labs and tests to monitor for those therapeutic levels. Nursing considerations for levothyroxine are to emphasize the importance of taking levothyroxine on an empty stomach when changing brands of the medication. It can take up to eight to 12 weeks for the hormones to balance out and to accurately evaluate a therapeutic level.
Now if you want a deep dive into all the other medications that you'll need to learn in nursing school, do not miss the medication database that we have for you inside the Nursing SOS Membership Community. If you are frustrated because you have to figure everything out yourself in nursing school, do not worry. We will teach you everything you need to know step by step so that you can learn it faster and easier. Now the link is down below for you to check out all of the details. Now be sure to like comment, subscribe and share this video with a friend and click on one of these videos right over here so you can keep rocking Nursing school and my friend. Go become the nurse that God created only you to be and I'll catch you the next time on the Nursing School Show. Take care. Bye bye.
