ALS risk factors

Cigarette smoking tied to greater risk of ALS, especially for women

Cigarette smoking, either currently or in the past, significantly increases the likelihood of developing amyotrophic lateral sclerosis (ALS), particularly for women, according to a pooled meta-analysis of 32 studies. A risk of the neurodegenerative condition was higher in current smokers, and it increased in a non-linear manner with more…

Five toxic chemicals in air may raise, by 3 to 6 times, risk of ALS

Exposure to certain toxic airborne chemicals used in industry significantly increases — by up to six times — the odds of developing amyotrophic lateral sclerosis (ALS), a study suggests. Findings underscore the importance of surveillance programs testing exposure to these airborne pollutants, especially among populations at risk. The study,…

Environmental pollutants in blood linked to ALS risk, survival

A person’s degree of exposure to multiple environmental pollutants — reflected by their presence in the blood — may be used to predict amyotrophic lateral sclerosis (ALS) risk and survival, according to new research. Greater exposure to these chemicals was associated with increased odds of an individual developing ALS,…

Air Pollution Exposure Tied to Greater ALS Risk in Women in Study

Higher long-term exposure to certain forms of air pollution — specifically coarse particulate matter, such as that from traffic pollutants — significantly increases the risk of amyotrophic lateral sclerosis (ALS) in postmenopausal women, a study showed. “Although the effects noted within the current study are limited by sample size…

Review Finds ‘No Strong Evidence’ Linking Medicines With ALS Risk

There is no compelling evidence to suggest any medication increases the risk of developing amyotrophic lateral sclerosis (ALS), according to a review of published studies. If anything, classes of drugs including anti-hypertensives, cholesterol-lowering statins, aspirin, and oral contraceptives may be associated with a lower risk of ALS, although several…

TP73 Gene Mutations May Be Risk Factor for Sporadic ALS

Rare mutations in the TP73 gene, which is involved in the regulation of a cell’s life cycle, may put a person at greater risk of amyotrophic lateral sclerosis (ALS), according to a genetic analysis of nearly 2,900 sporadic ALS patients. Such mutations were found to affect the maturation and survival of…