Definition

1. Noun:
   • A substance or drug that reduces the activity of the body's immune system: An immunosuppressor is an agent used to deliberately dampen or suppress the immune response. This is typically done to prevent the body from rejecting a transplanted organ or to treat autoimmune diseases where the immune system attacks the body's own tissues.

Usage Examples

• Noun:
  • The patient was prescribed a powerful immunosuppressor after the kidney transplant.
  • To manage her severe rheumatoid arthritis, her doctor added an immunosuppressor to her treatment regimen.
  • A common side effect of taking an immunosuppressor is an increased susceptibility to infections.

Advanced Usage

• Therapeutic Use: The primary clinical use of an immunosuppressor is in transplantation medicine and the treatment of autoimmune disorders (e.g., lupus, Crohn's disease).
  • The success of the heart transplant depended on a carefully calibrated regimen of immunosuppressors.
• Mechanism: The term can refer broadly to any agent with this function, encompassing various drug classes like calcineurin inhibitors, antimetabolites, and corticosteroids when used for this purpose.
  • The new immunosuppressor works by inhibiting a specific pathway in T-cell activation.

Variants and Related Words

• Immunosuppressant (n): This is a more common and frequently used synonym for immunosuppressor. The meanings are identical in medical contexts.
• Immunosuppressive (adj): Describes something that has the effect of suppressing the immune system.
  • The drug has a strong immunosuppressive effect.
• Immunosuppression (n): The state or process of the immune system being suppressed.
  • The patient's immunosuppression required protective isolation.

Synonyms

• Immunosuppressant: The most direct synonym.
• Immune suppressant: A descriptive synonym.
• Anti-rejection drug: A functional synonym, specifically in the context of organ transplantation.

Related Phrases

• Immunosuppressor therapy / Immunosuppressive therapy: The treatment involving the use of these drugs.
  • He will require lifelong immunosuppressive therapy.
• Immunosuppressor regimen / Immunosuppressive regimen: The specific schedule and combination of these drugs prescribed to a patient.
  • The transplant team adjusted her immunosuppressor regimen to minimize side effects.

Noun

1. a drug that lowers the body's normal immune response