The FDA will likely approve the diabetes drug tirzepatide for weight loss
nbcnews.com
nbcnews.com
I took Adderall XR once a day in college which completely suppressed my appetite and, combined with being a poor student that couldn't always afford lunch, I would frequently only eat one meal a day (either breakfast or dinner.) Since I graduated college many years ago, I also stopped taking Adderall but my sense of hunger has never returned. I always figured my body just got used to having my appetite suppressed and now I can go multiple days without eating and not feel any physical sensation or side-effect (including fatigue/irritation from lack of food or things like headaches.) Just the other day I went 40 hours without eating while traveling for the holidays and didn't even realize it until I went to a social dinner.
I've never thought too much of this. It seems like in pop culture/science nowadays "fasting" is generally seen/understood to be beneficial. I certainly don't mind because its helped me stay at a healthy weight, but in reading about this new class of drugs for weight loss recently I am curious as to what exactly is going on in my body and whether there's a similar mechanism at play.
Is there anyone who fasts regularly who's also experienced this loss of hunger sensation?
I know some people who are on the opposite end and have problems functioning after missing lunch. None of them have ever intentionally fasted, though again it's hard to separate cause from effect.
What is clear is that different people's bodies form very different expectations surrounding food intake, and we are mostly unaware of this collectively.
Adderall might lead to downstream raising of serotonin levels, but the drug itself doesn't act on serotonin and I'd be genuinely surprised if the emesis symptoms it can cause were mediated by serotonin and not the dopamine it acts on.
Drugs that block dopamine receptors in the CTZ, like compazine, are regularly prescribed as antiemetics.
The drug has been great, with minimal side effects. Simply not interested in food, and always feel full.
The coupon is from the manufacturer and brought the total cost to $25 out of pocket. However, in Oct the rules changed and now there is lots of confusion about eligibility and costs. Most pharmacies refuse to deal with this at all, and last week I paid $500 (for a monthly dose).
It’s an expensive drug but there is increasing competition in the drug category which will be good for consumers in the long run.
The drugs cause you to eat less and the mechanism of the drug may, in and of itself have some cardio protective effects. To get a drug approved for diabetics, you have to demonstrate it doesn’t cause cardiovascular issues because the comorbidity among diabetics is so high, and other drugs have a history of helping with blood sugars but causing cardiovascular issues. On those measures, iirc, semaglutide specifically showed my that the treatment group saw a significant reduction in cardiovascular events. I’m on mobile so can’t provide links at the moment.
5.4 years on the drug:
Get my economic insights for only $199 per month!
I took a cursory glance at the wiki page (https://en.wikipedia.org/wiki/Tirzepatide) and it seems like it's working wonders on weight loss by targeting satiety. Weight loss still occurs when calorie out exceeds calorie input so it's not fundamentally changing anything as far as I know biochemically. Why is it so popular then? Should we be concerned about needing drugs to treat obesity? My guess is that patients who lose weight this way still needs this drug to keep it off.
Medical professionals/experts - please ream me or just correct me if I'm wrong here.
FWIW - I also struggled with weight loss. I was 284(!!!) during peak covid but managed to get myself down to 224. I'm hoping to get it down to 174 by end of this year. I found fasting + exercise + will power to be key for weight loss but I also understand that this is an anecdote and won't work for others.
If we have tools available that can solve problems—as humans are not perfect—then why not use them? Do you not enjoy the benefits of other medicine that solves problems you have, like susceptibility to Covid?
We should always be on the conquest to improve our livelihoods. If that means introducing a drug to combat obesity so that scores of people can extend their lifespans by being healthier, that is a good thing.
There really shouldn’t be a stigma associated with taking drugs like these for the rest of your life.
That's a good point I hadn't considered. Thanks!
I remember reading a study on the effect of obesity on sperm counts in men, which showed a significant increase in sperm counts for the men once they lost weight after a few months.
Sperm replace themselves more quickly than other cells in the body, but presumably the same normalization should occur in this case absent some sort of persistent self reinforcement mechanisms.
Purely anecdotal N=1 but I was also 285 at one point in my life and went through an intensive weight loss program through my work and lost about 60 lbs in 3 months. That was about 15 years ago. Since then I've done several 3 day fasts and many weeks of One Meal A Day. I think that program showed me experientially what its like to go without as much food as I thought I needed.. so even when the program ended I had a totally different concept of food. Maybe this drug can do something similar. I think so much of overeating for a lot of people is just purely habitual or a misconception that 'my body needs food every 3 hours' when really it doesn't at all, that's just how you've currently conditioned it.
Food was very much a comfort thing so I would stress-eat during exams, stressful jobs and so forth.
The other thing I noticed is that I got less hungry(!?) when I ate less after like fasting for 2 weeks. It seems to me that eating less after getting over the initial hump was key for my weight loss.
Add to that the fact that I sleep worse due to pain...
So my appetite is even worse, as I eat to compensate the lack of energy because of my bad sleep.
I want these meds, if only until I've had my surgery and have completely recovered.
And after that? We'll see..
Food abuse is instilled during childhood, it's incredibly hard to change. For alcohol abuse we accept that abstaining is the right thing to do. Can't do that with food, so we need some help.
If these meds work with minimal side effects, and people are genuinely having a benefit, why not?
>If these meds work with minimal side effects, and people are genuinely having a benefit, why not?
I suppose that is true! It's been my experience that if something is too good to be true, then it often is. I hope I'm wrong here though.
This comment of yours made me think of this comment from another article about another obesity drug I read recently:
"The history of medicine includes the following story many times: there’s some condition that doctors recommend lifestyle changes for. Then an exciting new medication comes out that treats the condition effectively. Over a generation or so, doctors go from demanding the lifestyle change, to gesturing at the lifestyle change before prescribing the medication, to mostly just prescribing the medication. We saw this with cholesterol and statins, with hypertension and ACE inhibitors, with depression and SSRIs. You can form your own opinion on whether this is good or bad, but we’re probably in the very beginning of this process with obesity. Opinions will be all over the map for a while before the inevitable pharma company victory makes everyone agree that semaglutide is first-line therapy."
It's also not necessarily either-or: maybe lower doses might be enough to get someone over a hump or something with exercise and other lifestyle changes. Or some dosing protocol in tandem with other things might allow people to go off the drug eventually. Or maybe not. But it's early and who knows what research will show. Having another option that actually works and isn't harmful is better than not having that option.
Obesity isn't just a cosmetic issue, it is a disease with very real health implications. If behavior modification doesn't work to lose weight, we shouldn't deny people effective treatment.
The supply chain will adjust to meet demand.
https://en.wikipedia.org/wiki/Semaglutide
No way messing with insulin production doesn't have long-term delayed consequences.
We know being obese has long term delayed consequences.
And they've been giving this drug to diabetics for a while and they seem to be fine and healthy.
Not an expert, but this sounds most likely true.
On top of that you're marketed with the shittiest food all day, your school probably serves food where only things like pizza and burgers are palatable.
It's all really a shame because exercise and eating well clear your mind and make you feel better. Even if you're a healthy weight eating shitty and sitting all day does things to your mental health.
Sadly because celebrities are using these drugs I can forsee many people who are only a bit overweight taking this when just eating better and working out would be so much better for them.
People that are 'only a little bit overweight' are usually in that state because they can't control their eating via the neocortex. You can't simply say "eat a little better"; you have to modify food drive. The signaling pathway this drug targets is the one that feed into food drive.
If it’s determined to be safe (statistically), why not? Might only be necessary until we can inexpensively synthesize miR-1: https://news.ycombinator.com/item?id=34196488
However, that's a big if. Behavior modification is hard. There are both physiological and emotional factors that need to be addressed, and cause many attempts at weight loss to fail.
The drugs are a second line treatment when behavior modification fails.
(And that said, exercise is still important. Overweight or not, it has a massive impact on longevity, physical health, and mental health.)
If an annual amount is purchased on the gray market, this brings the monthly cost down to:
- Tirzepatide: $60/month
- Semaglutide: $10/month
- Liraglutide: $87/month
Note that in the USA, it is legal to import certain amounts of FDA-approved drugs if you have a prescription for them. However, just because something is the exact same chemical as an FDA-approved drug does not make it an FDA-approved drug. It must be manufactured in an FDA certified facility and be the same brand/manufacturer/packaging/labeling/etc as the approved drug.
e.g. importing generic Sildenafil/Viagra is legal if you can find the Teva(tm) brand generic sildenafil in, say, Mexico or Canada for a better price. But it must be the pills manufactured by Teva in the appropriate facility with NDC #0093-5342-56[0]. If you import generic sildenafil "Cenforce" from the (very legitimate but not FDA-approved) Indian pharmaceutical manufacturer "Centurion Laboratories"...
...that would still be potentially criminal smuggling. Even if the pills you import show via laboratory test that they precisely match your medical prescription, they are not "FDA approved" and therefore not legal to import.
A lot of people do though!
Hard pass.
It sucks and it's a inefficient way to fund research but it's better than the alternative where no one funds this research and we (both rich and poor) never get the drug.
In theory we could nationalize the whole industry and have the government run all clinical trials. So the decisions on which drugs to develop would then be based on lobbying and campaign contributions. Would that produce better outcomes than what we're getting now? The government has a poor track record on picking winners.
Where does this money come from? The people in this country who make way too much money to notice any decrease in quality of life from this potential tax hit. This country is full of such whales who could front a lot of money for collective good if we thought about things in a more redistributive manner instead of the "screw you I got mine" manner that somehow got perverted into the American way.
And if the inefficiency of the government in terms of defense spending is any indication, I’m sure we’d be getting way less for our money than we currently do.
If we had a single payer system we would pay less for drugs, but we'd also have less drugs. This is probably a good tradeoff in the short term, and a bad one in the long run.
If you get a disease today that has a significantly better prognosis than 20 years ago, what's the most likely reason? Better drugs. What is only 10% of our healthcare expenses, drugs. I don't think we should be so quick to cut funding to a sliver of healthcare expenses that is driving 90% of the progress.
United Healthcare, the largest US insurer, has more members than the entire population of Canada. Why don't they get better drug prices than Canada?
And in terms of efficiency, please list all the new, innovative drugs the government has brought to market.
Government is capable of efficiency.
2) This is an extreme oversimplification of the problem and feels to be made in bad faith.
Soleus is the muscle below the calf and normally used when walking running and jumping
> All of the 600 muscles combined normally contribute only about 15% of the whole-body oxidative metabolism in the three hours after ingesting carbohydrate. Despite the fact that the soleus is only 1% the body weight, it is capable of raising its metabolic rate during SPU contractions to easily double, even sometimes triple, the whole-body carbohydrate oxidation.
OK disclaimers aside now: when I switched to clipless petals on my mountain bike, I dropped 12 lbs over the course of the summer. SPD clipless work the hell out of your calves when they are placed under the ball of your foot, especially in mountain biking applications because you spend so much time out of the saddle.
There is so many lurking variables here and nothing was normalized. I just thought that was an interesting connection.