The medicines, may make mom and baby drowsy at first, but if you try to stay relaxed and feed as soon as you can and as often as you can, you can still be successful. (babycenter.com)
Other tactics for making your baby drowsy include dimming the lights, swaddling him or singing softly before placing him into the crib. (howtoadult.com)
The amount of mucus in your baby's nose can be reduced by the antihistamines, but be careful as it can make your baby drowsy. (newbornbabyzone.com)