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  1. What Is Reflex Sympathetic Dystrophy Syndrome? - WebMD

    Dec 21, 2024 · Reflex sympathetic dystrophy syndrome (RSD) is a disorder that causes lasting pain, usually in an arm or leg, and it shows up after an injury, stroke, or even heart attack.

  2. Rejection Sensitive Dysphoria (RSD): Symptoms & Treatment

    Rejection sensitive dysphoria (RSD) is when you experience severe emotional pain because of a failure or feeling rejected. This condition is linked to ADHD and experts suspect it happens due …

  3. RSD: Meaning of Rejection Sensitive Dysphoria, ADHD Link

    Nov 3, 2025 · RSD, meaning rejection sensitive dysphoria, is extreme emotional sensitivity and pain as a result of real or perceived rejection. Learn about rejection sensitive dysphoria, …

  4. Reflex Sympathetic Dystrophy (RSD): Causes, Symptoms, …

    Jan 8, 2025 · Reflex sympathetic dystrophy (RSD) has symptoms like pain, swelling, and skin changes, including sweating, warmth, coolness, and discoloration. Learn about its causes, …

  5. Rejection Sensitive Dysphoria: What It Is & How to Cope

    Jan 14, 2025 · However, for people with rejection sensitive dysphoria (RSD), even mild rejection can lead to intense and overwhelming feelings of failure.

  6. Reflex Sympathetic Dystrophy (RSD) Syndrome

    What is Reflex Sympathetic Dystrophy (RSD) Syndrome? RSD is an older term used to describe one form of Complex Regional Pain Syndrome (CRPS). Both RSD and CRPS are chronic …

  7. Refrigeration Supplies Distributor - Home

    RSD is the largest independently owned refrigeration parts and HVAC equipment wholesaler in the western United States.

  8. What Is Rejection Sensitive Dysphoria (RSD)? - WebMD

    In that case, you might have what experts call rejection sensitive dysphoria (RSD). Studies show you’re more likely to have it if you have attention deficit hyperactivity disorder (ADHD).

  9. Rejection Sensitive Dysphoria (RSD): ADHD and Emotional

    May 9, 2025 · Rejection sensitive dysphoria (RSD) is not a formal diagnosis, but rather a symptom of emotional dysregulation associated with ADHD, particularly in adults with ADD.

  10. Coefficient of variation - Wikipedia

    Coefficient of variation In probability theory and statistics, the coefficient of variation (CV), also known as normalized root-mean-square deviation (NRMSD), percent RMS, and relative …