WebJan 21, 2024 · Synthroid (levothyroxine) is a brand-name prescription drug that’s used to treat hypothyroidism and suppress TSH. Learn about side effects, dosage, and more. ... Synthroid and grapefruit. WebSYNTHROID® (levothyroxine sodium) tablets, for oral use is a prescription, man-made thyroid hormone that is used to treat a condition called hypothyroidism in adults and children, including infants. It is meant to replace a hormone that is usually made by your thyroid gland. Generally, thyroid replacement treatment is to be taken for life.
Synthroid Uses, Dosage & Side Effects - Drugs.com
WebAug 1, 2009 · Grapefruit and L-thyroxine are both processed in the liver and both display similar effects on the thyroid. Because of this, grapefruit can decrease absorption of L-thyroxine by about 10%. It is not advised to drink or … WebHowever, if you are taking levothyroxine (Synthroid) for your underactive thyroid, you should avoid foods that may interfere with absorption of the drug from the gastrointestinal tract. These foods include: soy (including soy formula and nutritional products) grapefruit juice. espresso coffee. cottonseed meal. walnuts. installing wax free toilet seal
Grapefruit Uses, Benefits & Side Effects - Drugs.com
WebMar 7, 2010 · Avoid grapefruit as well. Grapefruit can slow down metabolism of a wide variety of drugs by the liver. Grapefruit has the potential to interact with warfarin by inhibiting its metabolism.8 Warfarin contains two racemic mixtures, S-enantiomers and R-enantiomers.9 CYP450 isozymes 1A2 and 3A4 are the principal isozymes for … WebApr 26, 2024 · Grapefruit interferes with an enzyme known as CYP3A4, which the intestines use to break down certain compounds so that they can be absorbed. … WebDec 10, 2024 · Consuming grapefruit, grapefruit juice, or even orange juice can reduce the absorption of levothyroxine and reduce its effectiveness. Supplements Certain supplements and food ingredients, including soy, iron supplements (ferrous sulfate), and dietary fiber (psyllium), may reduce the absorption of levothyroxine if consumed too … installing wc