Do Natural Antihistamines Work to Relieve IBS Symptoms?

Natural antihistamines have been in use for thousands of years. They have been used for treating allergies since the dawn of time. They are often found in raw or cooked fruits or vegetables. Modern research has shown that natural antihistamine may be just as effective as prescription or over-the-counter (OTC) antihistamines. Natural antihistamines can be purchased from natural food stores, health food shops and online. They are usually sold in pill form.

Natural Antihistamine Supplements

Natural vitamin C is one of the best natural antihistamine products on the market. There are some other natural antihistamine supplements that can help relieve allergy symptoms associated with allergies. Vitamin C supplements to boost the immune system. It also acts like an antihistamine. According to an 2021 study by the University of Texas’ Hormone and Gene Institute, oxidative stress plays an important role in allergy diseases.


Flavonoid also works as an anti-viral. It has been found to inhibit the replication of influenza A virus, one of the most common causes of contagious viral infections. Some of the flavonoid compounds have antioxidant activity. Quercetin, one of the main flavonoid compounds in quercetin, has been found to increase mast cell proliferation and survival. It may also increase the number of trophoblast cells, the specialized cells that reside in the middle layer of the epithelial layer of the stomach wall and produce a ready supply of nutrients to the other cells of the body. In other research, quercetin has been shown to prevent the formation of antibodies linked to digestive disorders such as irritable bowel syndrome, Crohn’s disease and ulcerative colitis.

Bifidobacterium Longum

Found in onions, garlic and fish oil, bifidobacterium longum is another natural substance that can reduce gastrointestinal symptoms in individuals with IBS. A chemical analysis of samples from patients with IBS found that bifidobacterium longum increased immunoreactive cells in the mucus lining and reduced the number of inflammatory cells in the blood. Longum oil has the ability to reduce the pain and severity of diarrhea, constipation and bloating associated with IBS.

Another natural IBS treatment with anti-inflammatory flavonoid found in apples is shown to reduce abdominal pain and promote better bowel function in IBS sufferers. The anti-inflammatory flavonoid found in apples is called epicatechin. It is most active at 2 hours after consumption. Scientific studies have shown that eating three to five cups of fresh raw apple juice on a regular basis helps improve bowel function.

Natural Antihistamines Work

Natural antihistamines work by lessening the effects of histamine on the body. Commonly used as an over-the-counter anti-histamine in pharmacies, these natural substances do not cause serious side effects. However, they are ineffective when used as an actual remedy for allergic symptoms. Most over-the-counter drowsiness solutions also contain the same compounds.

Vitamin C, L-glutathione, and magnesium all help relieve symptoms associated with IBS. Some scientists believe that a deficiency in L-glutathione may help relieve IBS because it improves the strength of the immune system and helps maintain a healthy stomach. In some cases, low levels of vitamin C may even be enough to help ease IBS symptoms, especially if taken along with vitamin C. L-glutathione has also been proven effective in treating IBS, but it is difficult to get this substance through diet alone. This is why supplements containing L-glutathione have been developed.

While many prescription medications can treat IBS, the effectiveness can be reduced when using medications to control IBS symptoms come into contact with foods that trigger histamine reactions. As such, most natural substances may help relieve IBS symptoms. Over-the-counter treatments usually contain the same ingredients found in prescription medications, so patients should speak with their physicians before starting a treatment regimen. However, patients should still talk to their doctors about the potential benefits of natural substances may help relieve IBS symptoms.

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