3 ms·
>Antihistamines can make you drowsy, ie. "brain foggy" Depends. More modern ones like Desloratadine which don't cross the blood/brain barrier usually don't do
by iSnow 4y ago
>Antihistamines can make you drowsy, ie. "brain foggy"
Depends. More modern ones like Desloratadine which don't cross the blood/brain barrier usually don't do so.