Mar 16, 2024 · If you don't think the recommended dose of acetaminophen helped enough, you might wonder if you should raise the dose. Or you might wonder if you should give the medicine more often. Don't take either step. Giving higher or more-frequent doses of acetaminophen can cause an accidental overdose. Your child mistakes the medicine for candy or juice.

Feb 20, 2025 · Vitamin C is an essential nutrient, but you can get too much of it. If you're an adult, limit yourself to no more than 2,000 milligrams (mg) of vitamin C a day.

Feb 20, 2025 · Vitamin D toxicity is a rare condition that happens when too much vitamin D is in the body. The condition can have serious effects on health.

Feb 1, 2025 · However, the dose is usually not more than 200 mg a day. Adults taking valproic acid (Depakote®)—At first, 25 mg of lamotrigine once every other day for 2 weeks, then 25 mg once a day for 2 weeks. After this, your doctor may gradually increase your dose as needed. However, the dose is usually not more than 100 mg a day.

Feb 21, 2025 · Caffeine in powder or liquid form can provide toxic levels of caffeine, the U.S. Food and Drug Administration has cautioned. Just one teaspoon of powdered caffeine is equivalent to about 28 cups of coffee. Such high levels of caffeine …

Jan 21, 2022 · What are possible health effects from lead exposure? Agency for Toxic Substances and Disease Registry ...

Mar 1, 2025 · Prior removal of adrenal gland(s)—Toxic effects of cyclophosphamide may be increased, dosage adjustment may be necessary. Tumor cell accumulation—Increased risk of tumor cells entering the bone marrow, due to bone marrow depression from high doses of cyclophosphamide.

May 14, 2024 · Niacin. Natural Medicines. https://naturalmedicines.therapeuticresearch.com. Accessed Dec. 4, 2023. Rakel D, et al., eds. Nutrition and nutritional supplements in the ...

Too much vitamin A can be harmful. Even a single large dose — over 200,000 mcg — can cause: Nausea; Vomiting; Vertigo; Blurry vision; Taking more than 3,000 mcg a day of oral vitamin A supplements long term can cause:

Mar 1, 2025 · For H. pylori infection: If you miss a dose and it is within 4 hours of your usual time, take it as soon as possible. If you miss a dose and it is more than 4 hours. after the missed dose, skip the missed dose and take your next dose at the regular time.