The Wegovy pill is expected to hit the market in January, joining injectable GLP-1 drugs that have transformed obesity treatment. One form you swallow, the other you inject. What else is different?

Cold and allergy meds. Non-drowsy antihistamines, like fexofenadine and loratadine, the decongestant pseudoephedrine, and the cough suppressant dextromethorphan can cause anxiety or jitteriness, which ...