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Promethazine may be administered in pill, syrup, chewable tablet, or extended release capsule form by prescription only. For severe nausea, it may be administered by injection or via a suppository.
Yes, if you want them to keep for more than a day.
after opening yes
they don't have to, but they keep longer if they do
Yes, there is. One will need to bring a prescription to a compounding pharmacy.
Promethazine acts as an antihistamine, you shouldn't need to take 24 hour allergy while on this medication.
Who discovered promethazine
No one should be taking Promethazine without a prescription, so you would need to ask your doctor or prescribing physician.
No since the suppository is absorbed through the rectal mucosa.
Yes you need a script from your doctor to obtain Promethazine (Phenergan) it's not an over the counter drug.
As of March 2011, the 500mg canesten suppository costs P502.00
Voltalin Suppository is a suppository medication used to relieve pain and inflammation. Side effects include: drowsiness, dizziness, or vision disturbances such as blurriness.