Tag: Multivitamin side effects

While multivitamins are often taken to boost energy, it's not uncommon for some individuals to experience an unexpected wave of tiredness or sleepiness afterward. This reaction can be surprising but is often related to how specific ingredients interact with your body's systems, rather than the supplement itself having a sedative effect.

According to a 2025 article in *EatingWell*, mild side effects like nausea and stomach upset are possible when taking multivitamins, particularly in large doses. Beyond these common issues, long-term or excessive daily multivitamin use can lead to more serious health concerns that every consumer should be aware of.

According to Healthline, some supplements may increase your risk of constipation, with calcium and iron being the most common culprits. This makes many people wonder: is it normal for vitamins to make you constipated? The answer is that while it is a common side effect, it can often be managed or prevented.

According to a 2019 survey by the American Osteopathic Association, 86% of Americans take vitamins or supplements, yet many experience uncomfortable side effects like nausea and stomach upset. Understanding why do multivitamins bother my stomach is the first step to finding a solution and continuing your nutritional journey without pain.

According to a 2017 study, excessive vitamin intake has been associated with adverse health effects. While multivitamins are widely used to fill nutritional gaps, many people are unaware that taking too much, or combining supplements, can lead to serious health complications.

While many people take multivitamins to boost their health, some experience unpleasant side effects like stomach pain. A significant number of multivitamin users, for instance, report nausea or other gastrointestinal symptoms shortly after consumption. So, is it normal for your stomach to hurt after taking a multivitamin? The short answer is yes, but it often indicates a simple-to-fix issue with how or what you're taking.

Millions of people worldwide take multivitamins to supplement their diet, yet many are unaware of the potential side effects, particularly if taken in high doses or without medical supervision. The risk profile varies depending on the specific vitamins and minerals included, and how the body processes them.

Gastrointestinal problems, such as diarrhea and constipation, are among the most common side effects reported with multivitamin use. The short answer to 'can women's multivitamins cause diarrhea?' is yes, and several factors within the supplement could be the cause.

According to the National Institutes of Health, while multivitamin usage is common, exceeding the Tolerable Upper Intake Level (UL) for certain nutrients can lead to adverse health effects. Boots AZ vitamins, like any supplement, are not without potential side effects, ranging from mild digestive upset to more serious concerns associated with excessive intake.

While multivitamins are widely used to fill nutritional gaps, they can cause unwanted reactions. Understanding potential issues is key, and some users of Kirkland Daily multivitamin have reported mild gastrointestinal discomfort. These side effects are often temporary but can be influenced by dosage and individual sensitivity.