Medical Prescriptions

adjective having limitations or restrictions; limited in extent, number, scope, or action

• Access to the restricted area is only granted to authorized personnel.
• You can't go in there, it's a restricted zone.
• That place is off-limits, it's restricted.
• Her creativity was restricted by the rules of the competition.

adverb used to indicate the extent or degree of something

preposition used to indicate a limit or maximum amount

• The company offers discounts of up to 50% for bulk orders.
• You can get cashback of up to 20% on your purchases.
• I scored tickets to the concert for up to half price!
• Her dedication to her work is up to par with the best in the industry.