is a sudden infection of ethmoid sinuses causing pain and swelling.

is sudden inflammation of the eustachian tube causing ear pain and fullness.

is a rare, life-threatening pregnancy complication causing sudden liver failure.

is acute infection of pelvic lining (peritoneum) causing severe lower abdominal pain.

is a rare spinal cord inflammation causing sudden limb weakness, mainly children.

is a sudden infection of the forehead sinus causing pain, congestion.

is a rare, sudden drug reaction causing widespread sterile pustules and fever.

is a sudden cervical infection from gonorrhea causing discharge, pain, and inflammation.

is a sudden gonorrhea-related bladder infection causing painful, frequent urination.

is a sudden uterine lining infection from gonorrhea causing pelvic pain, bleeding.

is a sudden sexually transmitted bacterial infection inflaming epididymis and testicles.

is a sudden prostate infection from gonorrhea, causing pain and urinary symptoms.

is a sudden gonorrhea infection inflaming fallopian tubes, causing pelvic pain.

is an immune reaction after transplant; donor immune cells attack the body.

is a contagious viral eye infection causing sudden redness and eye-surface bleeding.

is a rare, rapidly progressive brain inflammation with bleeding, requiring emergency care.

is sudden, severe pancreas inflammation with bleeding, requiring urgent emergency care.

is a rare genetic liver disorder causing sudden nerve and abdominal symptoms.

causes sudden corneal swelling, pain, blurred vision, and light sensitivity.

is a rare genetic mitochondrial disease causing infant liver failure.

is a rare genetic disorder causing infant liver failure, ataxia, and neuropathy.

is a rare genetic disorder causing infant liver failure and multisystem illness.

is a sudden outer ear infection, usually bacterial, causing pain, swelling.

is an acute heart attack affecting the heart’s lower and side walls.