Subtitles section Play video Print subtitles So let's start with chapter 7 endocrine this is our last chapter and we're going to start with three OTC medications. Most people don't know that insulins are over-the-counter because they aren't literally over-the-counter they're in the refrigerator in the pharmacy but they don't require a prescription or two of them don't. Regular insulin which is humulin R and NPH insulin which is humulin N and alphabetically you say that well why didn't you put the N first why did you put the R first? traditionally insulins when we talk about them and list them, we list them in the order of the speed that they work so I'll mention these in the insulin column but regular insulin works for less time than NPH insulin so that's how we would put it, regular then NPH. Emergency contraception: so the stem here is the -gest- that lets you know it's a progestin so levonorgestrel is Plan B one step. Why is it called one step? Well it used to be two steps, used to be two pills and the plan B comes from, well plan A might have been a condom or something like that that broke and Plan B was to take this pill for emergency contraception it used to be by prescription then it went behind the counter then recently it's gone over-the-counter and available readily. So let's go with the prescription medications now so we'll start with the oral anti-diabetics and to remind us that diabetes is an issue of a blood glucose that's elevated so what we're trying to do is reduce that blood glucose the order that I put them in is by alphabetically by their class so that if you have other medications you want to put in you can just put in more biguanides or more DPP-4 inhibitors but the B proceeds the D proceeds the sulfonylurea. So metformin has the -formin stem, f-o-r-m-i-n but you'll usually see some kind of g-l- in these generic names and metformin is the exception. So the manufacturer made Glucophage, the gl- is in the gluco for glucose and then phage to phage something is to eat it so if you've heard of cell eating it's phagocytosis, cell drinking is pinocytosis so that's kind of where that comes from. The DPP-4 inhibitor sitagliptin some people just call them 'gliptins' because it's just hard to say DPP-4 and that's Januvia. So the second generation sulfonylureas, glipizide and we have the gli- prefix its brand name Glucotrol so you can see glucose control is what I think they were going for with a brand name and then glyburide the gly- prefix and Diabeta is the brand name so you can see most of the word diabetes is in there or you can think of the beta cells and insulin secretion and what they do there and the islets of Langerhans so those are if you have a patient that has too much blood sugar, however sometimes we have a condition of hypoglycemia and you would use glucagon when the glucose is gone is the best way I think to think of that and that brand name is Glucagen so we are generating glucose where there isn't any. So let's go on to the insulins and another situation where we have too much or too little of a hormone. So I've put the insulins here in order of how long they work so insulin lispro works very quickly should be taken with a meal and because it works so quickly it's by prescription and the brand name is Humalog which is a combination of human insulin and analog insulin. The regular insulin and NPH I already talked about but this is where they would be placed if you were to put the four insulins together in terms of how long they work so insulin lispro, regular insulin, NPH insulin then insulin glargine I've heard lazy Lantus to remind you that it's very slow acting it works all day and then Toujeo is a newer brand name but those four insulins in that order just as diabetes was an issue with high glucose and sometimes we get hypoglycemic, hypothyroidism is simply adding thyroid if you want to treat that so levothyroxine is the actual hormone and the brand name comes from Synthroid which is synthetic thyroid is how they came up with that brand I believe and then hyperthyroidism when we have too much thyroid hormone we would use something like propylthiouracil which just uses the P, the T, and the U from propylthiouracil to make PTU. Hormone replacement, so testosterone the -ster- is the stem indicating it's a steroid and then Andro- meaning man and then gel because testosterone is generally regarded as a male hormone. So from there let's go on to some birth control and issues with the bladder. So beginning with the combined oral contraceptives or the pill as most people would call it. The estr- is an estrogen and then the 'gest' again is a progestin and these get really complicated but if you want to look at the estrogens you see that in all four of these ethinyl estradiol is the estrogen so we don't have to change anything there what we're doing is we're either adding a supplement or we're adding a progestin. So the first one is norethindrone ethinyl estradiol and ferrous fumarate which makes Loestrin 24 and then we use the Fe, the abbreviation from the periodic table of elements for iron. norgestimate with ethanol estradiol is Tri-Sprintec, the Tri- comes from that it's triphasic. And those are oral contraceptives, so if we're trying to remember something again we try to go head to toe and the patch would probably be something you put on the belly and norelgestromin, the -gest- for the progestin with ethanol estradiol is Ortho Evra so that patch you can put on your belly the ring is a vaginal ring so we're going further down. Etonogestrel and ethanol estradiol. Again we're using those stems and the brand name I think comes from new vaginal ring where they just took the Nu- from and make the sound new, the -va from vaginal and then ring. While the tablets or the pill we have you know seven-seven-seven and then usually off for a week for 28-day cycle these, the patch and the ring, are used for seven days and then a new one replaces it. Overactive bladder so some of these brand names actually helped quite a bit so with oxybutynin, the detrusor muscle is an issue with overactive bladder so Ditropan alludes to the detrusor muscle and then that -trol- from control you could think of you're in control with Oxytrol OTC. the -fenacin in solifenacin is the stem and VESIcare vesicae actually means bladder in latin and somebody must have been a classics major that helped make this brand name but VESIcare is care for the bladder and then tolterodine, again detrusor muscle control in the brand-name. Urinary retention, so we've talked about a little bit about cholinergic versus anticholinergic and a side effect of anticholinergics is that everything is dry so there's anhidrosis, stopped sweating there's blurry vision secondary to dry eyes, there's dry mouth, there's urinary retention, there's constipation, and then tachycardia but that urinary retention is what would normally cause this kind of state so to treat an anticholinergic state what we would do is we would give a cholinergic so bethanechol, -chol and that's not actually a stem so I'll erase it, is a cholinergic medication and you can see the part of acetylcholine that's in the brand name but again that's not a stem I just wanted to point it out. Erectile dysfunction so these have the -afil stem and I believe there's actually an infix in here because there's a vardenafil and a sildenafil and those have that same -den- in there but I won't mess with that right now. So sildenafil is Viagra it's the first that came out it's prominently talked about in Love & Other Drugs, a recent movie, and via- means life and gr- are the first two [letters] in growth. So give life, growth, however you want to take that for erectile dysfunction. Tadalafil is also an erectile dysfunction medication with a much longer half-life. They call it the weekend pill this is the one where the the couples there with the bath tubs next to each other at sunset. I can't mention the mnemonic really my students used something to the effect of tada but I'm not going to get to that. Okay alright so we just have four drugs left we've done 196 so we're going to go on to the benign prostatic hyperplasia alpha blocker and then benign prostatic hyperplasia 5-alpha reductase inhibitor. So I mentioned that alpha blockers are used for hypertension but they also are helpful for a condition called benign prostatic hyperplasia or BPH and this is a benign growth of the prostate where there's an issue with urine flow. So to make the brand name the manufacturer must have thought of you know the urine flow being slowed so now we're going to get maximum flow to make Flomax. And then alfuzosin also alludes to this urine with the 'ur-' [in the brand name] and then control '-tral' instead of '-trol' the -osin at the end of tamsulosin and alfuzosin it's not an actual stem, but some students use it to remind themselves that the BPH drugs are related. The last two drugs so BPH 5-alpha reductase inhibitors so the dutasteride and finasteride. Avodart is the brand name for dutasteride. Finasteride is interesting that it has two brand names and I should have put Proscar first for prostate care because that really matches up with the Avodart but interestingly enough as people were taking the finasteride they were growing hair, something called hirsutism, and not to lose an opportunity the manufacturer said okay well let's create a medication name that's going to indicate that the person has is going to grow hair so alopecia is the loss of hair, propecia I guess would be adding here so that's how that name came about. At the end of movies in the old black and whites there was always 'fin' or 'fini' or done. So we have finished our 200 medications and hopefully these videos were helpful.
B2 US insulin brand glucose bladder hormone dpp (CC) Top 200 Drugs Chapter 7 Endocrine Nursing Pharmacology by Suffix (Memorizing Pharmacology) 16 2 Mark Lu posted on 2018/06/18 More Share Save Report Video vocabulary