Mechanism of Action. Ephedrine is a sympathomimetic amine - that is, its principal mechanism of action relies on its direct and indirect actions on the adrenergic receptor system, which is part of the sympathetic nervous system.
up vote 1 down vote. Pending request-It means that the person has just removed you from their Skype contact list but hasn't blocked you. You can however send them messages to them but can't call them. The person can call you if they want. You can send friend request again, if they removed you from contact list by mistake.
Rating Newest Oldest. Best Answer: Pending means exactly that, you have a charge and its pending. The amount is going to be taken out, some charges take a few days until it actually goes through. Max in my experience is about 3 days. If you dont have enough to cover the pending amount, your going to be over drawn and a crew fee's.