However, common symptoms include: Skin : Eczema, hives, flushing, itching Digestive : Bloating, cramps, diarrhoea, nausea Neurological : Headaches, migraines, sleep disturbances, irritability Respiratory : Nasal congestion, sneezing, non-allergic rhinitis Cardiovascular : Dizziness, palpitations, low blood pressure Symptoms often flare after eating histamine-rich or histamine-liberating foods
Some individuals feel an energy boost and improved wellness within a few days, while others may notice more gradual benefits over a few weeks
Adequate vitamin C also improves wound healing by regulating elastin and increasing turnover at the site of injury
These components are believed to increase the levels of GABA in the brain, a neurotransmitter that helps regulate nerve impulses and promote relaxation