Table 4.

Symptom profile

Symptoms	Number	Total numbera	% Total
Cardiovascular symptoms
Lightheadedness	3992	4034	99
Tachycardia	3901	4032	97
Presyncope	3789	4032	94
Shortness of breath	3562	4032	88
Palpitations	3033	4031	87
Chest pain	3164	4032	79
Low blood pressure	2864	4033	71
Syncope	1452	4033	36
Gastrointestinal symptoms
Nausea	3618	4032	90
Stomach pains	3357	4032	83
Bloating	3184	4031	79
Constipation	2845	4032	71
Diarrhoea	2783	4032	69
Neurological symptoms – head and brain
Headache	3797	4032	94
Difficulty concentrating	3794	4032	94
Memory problems	3538	4032	87
Tremulousness	3124	4039	78
Neurological symptoms – eyes and ears
Blurred vision	3015	4032	75
Dry mouth	2662	4031	66
Dry eyes	2383	4030	60
Neurological symptoms – extremities
Muscle pains	3374	4029	84
Foot coldness	3377	4030	84
Muscle weakness	3344	4030	83
Hand coldness	3311	4029	82
Hand tingling	3060	4029	76
Foot tingling	2701	4028	67
Hand numbness	2627	4029	65
Foot numbness	2350	4029	58
Skin symptoms
Skin flushing	2774	4029	69
Bladder symptoms
Frequent urination	2733	4031	68

^aThe denominator (or total n number) varies between symptom categories because there were several respondents for this section who did not select a yes or no response for all listed symptoms.