Definition: Relating to a condition where the eye's lens loses flexibility, making it difficult to focus on close objects, often occurring with age.

Example: Many people become presbyopic as they get older and may need reading glasses.

Definition: To establish rules or directions, often related to laws or medical treatments.

Example: The doctor will prescribe a new medication for your condition.

Definition: To officially tell someone to use a specific medicine or treatment.

Example: The doctor will prescribe antibiotics for your infection.

Definition: A person who gives a written order for medicine or treatment, usually a doctor.

Example: The prescriber recommended a new medication for my condition.

Definition: A written order from a doctor for a specific medicine or treatment that a patient should take.

Example: I went to the pharmacy to pick up my prescription for the antibiotics.

Definition: Having the ability to keep something in its original state or prevent it from decaying or spoiling.

Example: Many foods contain a preservative to help them last longer on the shelf.

Definition: A substance that is added to food or other materials to prevent them from spoiling or decaying.

Example: Many processed foods contain preservatives to extend their shelf life.

Definition: Relating to the time just before going to sleep.

Example: She enjoyed a presleep routine that helped her relax.

Definition: Experiencing stress or pressure, often due to difficult circumstances or demands.

Example: She felt pressed for time as the deadline approached.

Definition: To have applied pressure to something, often with the hands or a tool, in order to flatten, shape, or move it.

Example: She pressed the button to start the machine.

Definition: Something that requires immediate attention or is very important and urgent.

Example: The doctor said it was a pressing matter that needed to be addressed right away.

Definition: The act of applying pressure or the result of this action, often used in contexts like making records or emphasizing a point.

Example: The pressing of the vinyl records took several hours to complete.

Definition: Causing an increase in blood pressure or raising blood flow.

Example: The doctor prescribed a pressor medication to help manage the patient's low blood pressure.

Definition: The force or influence that pushes or pulls on something, often causing stress or tension. It can also refer to a feeling of stress or urgency in a situation.

Example: She felt a lot of pressure to finish her project on time.

Definition: To apply force or influence to someone or something in order to make them do something or to change a situation.

Example: The manager decided to pressure the team to meet the deadline.