Positive sensory symptoms: tingling, burning, prickling, shooting pain, or aching

Worse at night, interfering with sleep

Allodynia

Hyperesthesia

Cramps

Numbness, tightness

Sensation of coldness

Impaired thermal and pain sensitivity

Increased/decreased sweating

Facial flushing

Skin discolouration

Dry eyes and mouth

Orthostatic hypotension

Urinary symptoms of hesitancy, incomplete emptying

Enteric symptoms of constipation, diarrhea, abdominal distension, food intolerance

Miosis and tonic pupils