Explore Symptoms

Start with what you are experiencing.

Symptoms can cross diagnoses and body systems. Use this hub to organize what you are noticing and follow those patterns into clearer education about possible system connections.

Explore Symptoms — Complexa Wellness

Browse by symptom group

Autonomic & cardiovascular

DizzinessTachycardiaPalpitationsFaintingHeat intoleranceExercise intolerance

Often explored alongside POTS, dysautonomia, hydration, circulation, and autonomic regulation.

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Neurological & cognitive

Brain fogHeadachesPoor focusMental fatigueNeuropathic sensations

May connect with neurological, autonomic, cellular-energy, sleep, and post-viral patterns.

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Fatigue & energy

Persistent fatigueLow staminaPost-exertional worseningSlow recovery

Common across ME/CFS, Long COVID, dysautonomia, autoimmune illness, sleep disruption, and nutritional concerns.

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Pain & connective tissue

Joint painInstabilityMuscle painChronic painSlow physical recovery

Often explored with hEDS/HSD, fibromyalgia, connective-tissue support, and musculoskeletal recovery.

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Immune & mast-cell

FlushingHivesItchingFood reactionsAllergic-type symptoms

Can overlap with MCAS, histamine-related concerns, GI symptoms, and immune/inflammatory patterns.

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Digestive

NauseaAbdominal discomfortBloatingDiarrheaConstipationFood-related symptoms

May involve digestive function, autonomic regulation, mast-cell activity, diet, and broader chronic-illness patterns.

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Sleep & recovery

Trouble falling asleepRestless sleepUnrefreshing sleepNighttime discomfort

Sleep and recovery can be influenced by pain, nervous-system activation, autonomic symptoms, stress, and daily routines.

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Complexa Wellness

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Thoughtful nutrition, useful education, and practical resources for people navigating complexity.