Vitamin B-complex contains a blend of water-soluble vitamins. B vitamins are necessary for the optimal health of numerous body systems and functions. Although many foods contain varying amounts of individual B vitamins, B-complex supplements usually contain all eight of the essential B vitamins. Your intake of B vitamins may affect your levels of stress and anxiety. Heart palpitations are a possible side effect of a B12 deficiency.
B-Complex
The B-complex group of vitamins includes thiamin, riboflavin, niacin, vitamin B6, folate, vitamin B12, biotin and pantothenic acid. These vitamins work as coenzymes, helping your body metabolize the energy from food sources. They help maintain a healthy appetite, nervous system, skin and vision, as well as helping to support the formation of red blood cells. Your body does not store these water-soluble vitamins, meaning you need to replenish them on a regular basis to maintain the best possible level of nutritional fitness. Rich sources of B vitamins include whole grains, legumes, liver, legumes, potatoes and citrus fruits. Although a varied and balance diet can provide enough B vitamins, B-complex supplements may help guard against nutritional deficiencies in some people.
Stress
Most people experience occasional feelings of stress. Members of the B-complex group of vitamins that may help reduce stress include folate, vitamin B6 and vitamin B12. Vitamins B6 and B12 may provide stress relief by increasing the activity of neurotransmitters that help regulate moods. Folate may help reduce your stress and improve your mental sharpness. A vitamin B12 deficiency may lead to an increase in feelings of stress and anxiety. Adults between the ages of 19 and 50 years require about 2.4 mcg of vitamin B12, 1.3 mg of B6 and 400 mcg of folate.
Irregular Heart Rate
Stress and anxiety can cause a multitude of uncomfortable symptoms, including an irregular or rapid heartbeat. In addition to palpitations, you may experience dizziness, trembling, sweating, irritability, fatigue and rapid breathing during a stressful situation. Ongoing stress can disturb your sleep and may create sexual problems. Consuming a healthy diet that includes adequate amounts of B12 may help reduce feelings of stress.
Precautions
Talk to your doctor before attempting to treat stress or anxiety with nutritional supplements, including B-complex vitamins. While taking B vitamins is generally safe, too much folate can hide a B12 deficiency. Vitamins may interact with certain medications, making it important to review your vitamin supplements whenever you receive a new prescription. While heart palpitations may result from a vitamin B12 deficiency, other conditions can cause this symptom. Notify your doctor of unusual or ongoing symptoms that involve your heart rate.


