L-arginine hcl side effects, by duration, gender and age (a phase IV clinical study of FDA data)

female:

1. Angina pectoris (chest pain due to ischemia of the heart muscle)
2. Back pain
3. Chest pain
4. Heart rate increased
5. Hypersensitivity
6. Melas syndrome (melas (myopathy, encephalopathy, lactic acidosis, and stroke-like episodes) is a progressive neurodegenerative disorder)
7. Pain
8. Alopecia (absence of hair from areas of the body)
9. Anaemia (lack of blood)

male:

1. Abdominal pain upper
2. Arthralgia (joint pain)
3. Anxiety
4. Balance disorder
5. Blood testosterone decreased
6. Contusion (a type of hematoma of tissue in which capillaries)
7. Deafness bilateral
8. Fluid retention (an abnormal accumulation of fluid in the blood)

0-1:

n/a

2-9:

n/a

10-19:

1. Melas syndrome (melas (myopathy, encephalopathy, lactic acidosis, and stroke-like episodes) is a progressive neurodegenerative disorder)

20-29:

n/a

30-39:

1. Anxiety

40-49:

1. Anaemia (lack of blood)
2. Angina pectoris (chest pain due to ischemia of the heart muscle)
3. Back pain
4. Chest pain

50-59:

1. Arthralgia (joint pain)
2. Hypersensitivity
3. Abdominal pain upper

60+:

1. Alopecia (absence of hair from areas of the body)
2. Arthralgia (joint pain)
3. Balance disorder
4. Contusion (a type of hematoma of tissue in which capillaries)
5. Deafness bilateral
6. Fluid retention (an abnormal accumulation of fluid in the blood)
7. Heart rate increased