Dissociative disorders - Symptoms and causes - Mayo Clinic Dissociative disorders usually arise as a reaction to shocking, distressing or painful events and help push away difficult memories Symptoms depend in part on the type of dissociative disorder and can range from memory loss to disconnected identities
Depersonalization-derealization disorder - Symptoms and causes Symptoms Short experiences of depersonalization or derealization are fairly common But lasting and returning bouts of these symptoms can cause problems at work or school, or in other important areas of your life
Syphilis - Symptoms and causes - Mayo Clinic Vivien Williams: Syphilis is a sexually transmitted infection caused by the bacterium Treponema pallidum Dr Stacey Rizza, an infectious diseases specialist at Mayo Clinic, says syphilis affects men and women and can present in various stages
Tachycardia - Symptoms and causes - Mayo Clinic Jeff Olsen: This is a normal heartbeat [HEART BEATING] Atrial fibrillation interrupts this regular beat Fred Kusumoto, M D , Cardiology, Mayo Clinic: In atrial fibrillation, instead of the atria squeezing in a normal regular fashion, the atria beat irregularly and chaotically Jeff Olsen: Dr Fred Kusumoto is an electrophysiologist at Mayo Clinic Dr Kusumoto: In some cases people feel
Lymphoma - Symptoms and causes - Mayo Clinic Lymphoma is a cancer of the lymphatic system The lymphatic system is part of the body's germ-fighting and disease-fighting immune system Lymphoma begins when healthy cells in the lymphatic system change and grow out of control
Genital herpes - Symptoms and causes - Mayo Clinic Overview Genital herpes is a common sexually transmitted infection (STI) The herpes simplex virus (HSV) causes genital herpes Genital herpes can often be spread by skin-to-skin contact during sexual activity
Human metapneumovirus (HMPV): Symptoms and prevention This common virus spreads from person to person worldwide and mostly causes mild illness except in some vulnerable groups of people Human metapneumovirus, also called HMPV, is a virus that can infect the nose, throat and lungs, which are part of the respiratory system An HMPV infection can make
Borderline personality disorder - Symptoms and causes Causes As with other mental health conditions, the causes of borderline personality disorder aren't fully known In addition to environmental factors — such as a history of child abuse or neglect — borderline personality disorder may be linked to: