Histamine phosphate side effects by duration, gender and age - a phase IV clinical study of FDA data

female:

1. Application site erythema (redness of the skin at application site)
2. Agitation (state of anxiety or nervous excitement)
3. Anaphylactic reaction (serious allergic reaction)
4. Drug hypersensitivity
5. Lower gastrointestinal haemorrhage (bleeding in the large intestine, rectum, or anus is called lower gi bleeding)
6. Urticaria (rash of round, red welts on the skin that itch intensely)

male:

1. Drug administration error

0-1:

n/a

2-9:

1. Anaphylactic reaction (serious allergic reaction)

10-19:

n/a

20-29:

n/a

30-39:

n/a

40-49:

n/a

50-59:

1. Urticaria (rash of round, red welts on the skin that itch intensely)

60+:

1. Agitation (state of anxiety or nervous excitement)
2. Drug hypersensitivity
3. Lower gastrointestinal haemorrhage (bleeding in the large intestine, rectum, or anus is called lower gi bleeding)