Anxiety

Definition

Anxiety is a psychological and physiological state characterized by feelings of worry, nervousness, or fear. It can significantly impact overall health and is influenced by various factors including nutrition.

5 Must Know Facts For Your Next Test

1. Nutrient deficiencies such as low levels of B vitamins, magnesium, and omega-3 fatty acids can exacerbate anxiety symptoms.
2. High caffeine intake can increase anxiety levels due to its stimulant effects on the central nervous system.
3. A diet high in sugar and processed foods is linked to increased anxiety due to inflammatory responses in the brain.
4. Proper hydration affects neurotransmitter function and energy levels, both critical for managing anxiety.
5. Fermented foods that contain probiotics may help reduce anxiety by promoting gut health and enhancing the gut-brain axis.

Review Questions

• Which nutrient deficiencies are commonly associated with exacerbated anxiety symptoms?
• How does high caffeine intake influence anxiety levels?
• What type of diet has been linked to increased anxiety due to inflammation?

Related terms

Neurotransmitter: chemical substances like serotonin and dopamine that transmit nerve impulses across a synapse

Probiotics: live beneficial bacteria found in fermented foods that support gut health

Gut-Brain Axis: the bidirectional communication network that links the enteric nervous system of the gut with the central nervous system