Using multivitamin with minerals together with levothyroxine may decrease the effects of levothyroxine. You should separate the administration of levothyroxine and multivitamin with minerals by at least 4 hours.
Generic levothyroxine may differ slightly from Synthroid in terms of how well it’s absorbed. That’s why it’s preferable to stick with either one if possible. Both the American Thyroid Association and the Endocrine Society recommend that patients remain on Synthroid if that’s what was initially prescribed.
levothyroxine ↔ food In addition, absorption of levothyroxine may be decreased by foods such as soybean flour, cotton seed meal, walnuts, dietary fiber, calcium, and calcium fortified juices. These foods should be avoided within several hours of dosing if possible.
Yes, an underactive thyroid gland can make you feel tired all day, but some of the medications used to treat hypothyroidism may result in insomnia or the inability to fall and stay asleep. Talk to your doctor about your medication including when you take it to see if it’s playing a role in your sleeplessness.
So, you should take these particular drugs four hours before or after taking your thyroid medication, according to the U.S. National Library of Medicine. Most other medication can typically be taken 45 minutes to an hour after your hypothyroidism treatment, Bianco says.
“For practicality’s sake, patients need to find a schedule to take their levothyroxine at a time that will not be affected by meals – some examples would be right when they get up and wait at least 30-60 minute, or plan to take it four hours after they finish eating for the night, if they are having calcium-containing …
Ironically, taking the hormone levothyroxine to treat an underactive thyroid can contribute to some hair loss, among other side effects, but this seems to be more common within the first month of treatment and more often in children than adults.
Taking an extra dose of levothyroxine by accident is unlikely to harm you. Speak to your doctor if: you accidentally take more than 1 extra dose. you get side effects such as a racing heart beat or chest pain – these may not happen straight away – it can be several days before they come on.