Our expert says:
I understand your puzzlement. Generally, dizziness as a side-effect wanes after a couple of weeks ; and if you were on the same dose previously without such a side-effect, it's unlikely to start poducing that effect now.
Phenergan, like all anti-histamines can make one feel woozy or a bit dozy.
I wondr whether there could be an element of Postural Hypotension, which is when one's blood pressure drops briefly when one stands up after sitting or lying for a time
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