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Dozens of patients, including many children, died by suicide or suffered from neuropsychiatric problems after taking Singulair, Merck’s allergy and asthma medication, according to lawsuits that are finally proceeding, after decades of delays and legal challenges, Reuters reported.
Merck is accused of downplaying early evidence of Singulair’s impact on the brain. These claims “later faced intense scrutiny,” leading to “a raft of lawsuits alleging [Merck] knew … that the drug could impact the brain and that it minimized the potential for psychiatric problems in statements to regulators.”
Singulair, also known as montelukast, is available to adults and children as a medication for severe allergies and asthma. The drug “blocks chemicals, called leukotrienes, in the body,” according to Dr. Michelle Perro, a pediatrician. Leukotrienes “can be involved in the precipitation of asthma and can cause respiratory symptoms, as well as inflammation of the airways,” Perro told The Defender…