Anhydrous caffeine side effects, by duration, gender and age (a phase IV clinical study of FDA data)

female:

1. Abdominal pain
2. Blepharal pigmentation (disorders affect the colour of eyelid skin)
3. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)
4. Papillary thyroid cancer
5. Enteritis (inflammation of the small intestine)
6. Abasia (inability to walk)
7. Fall

male:

1. Abdominal tenderness
2. Immune system disorder
3. Abdominal distension
4. Cytomegalovirus infection
5. Abdominal discomfort
6. Death
7. Disease progression
8. Ileus paralytic (obstruction of the intestine due to paralysis of the intestinal muscles)
9. Intestinal obstruction
10. Temporal arteritis (inflammation and damage to blood vessels that supply the head area)

0-1:

n/a

2-9:

n/a

10-19:

1. Papillary thyroid cancer

20-29:

1. Papillary thyroid cancer

30-39:

1. Colitis ischaemic (due to infection of intestine impaired blood supply to colon)

40-49:

1. Immune system disorder
2. Abdominal discomfort
3. Disease progression
4. Fall
5. Ileus paralytic (obstruction of the intestine due to paralysis of the intestinal muscles)

50-59:

1. Abasia (inability to walk)
2. Enteritis (inflammation of the small intestine)

60+:

1. Abdominal pain
2. Abdominal tenderness
3. Blepharal pigmentation (disorders affect the colour of eyelid skin)
4. Cytomegalovirus infection
5. Death
6. Intestinal obstruction
7. Temporal arteritis (inflammation and damage to blood vessels that supply the head area)

< 1 month:

1. Abdominal tenderness
2. Immune system disorder
3. Enteritis (inflammation of the small intestine)
4. Cytomegalovirus infection

1 - 6 months:

1. Papillary thyroid cancer
2. Abdominal distension

6 - 12 months:

n/a

1 - 2 years:

n/a

2 - 5 years:

n/a

5 - 10 years:

n/a

10+ years:

n/a

not specified:

1. Abdominal discomfort
2. Cytomegalovirus infection
3. Death
4. Disease progression
5. Fall
6. Ileus paralytic (obstruction of the intestine due to paralysis of the intestinal muscles)
7. Intestinal obstruction
8. Temporal arteritis (inflammation and damage to blood vessels that supply the head area)
9. Abdominal pain
10. Blepharal pigmentation (disorders affect the colour of eyelid skin)