To prevent rheumatoid arthritis, attention must be paid to reducing individual risk factors.Behavioral risk factors
- Diet
- High intake of the omega-6 fatty acid arachidonic acid (animal foods such as pork and pork products and tuna).
- Low intake of long-chain polyunsaturated fatty acids (PUFA); regular consumption of one fish meal per week compared to no fish per week resulted in 29% risk reduction for rheumatoid arthritis
- Micronutrient deficiency (vital substances) – see Prevention with micronutrients.
- Consumption of stimulants
- Physical activity
- Physical inactivity
- Overweight (BMI ≥ 25; obesity).
Environmental pollution – intoxications (poisonings).
- Men with occupational contact with inorganic dusts or vibrations – such as those that occur when operating jackhammers – showed a higher risk of rheumatoid arthritis, according to a Swedish study. In particular, silica dusts are suspected to be causative.Women who worked as graphic artists or in color printing also had an increased risk
Other risk factors
- Blood transfusions – individuals who had received transfusions showed an increased risk according to studies
Prevention factors (protective factors)
- Breastfeeding – Breastfeeding for 12 months was associated with a lower risk of the child developing rheumatoid arthritis in one study.
- Light to moderate alcohol consumption is inversely associated with the development of rheumatoid arthritis.