This drug was originally developed from compounds used in rat poison after cattle mysteriously bled to death from eating spoiled sweet clover
What is warfarin?
A child with fever, conjunctivitis, strawberry tongue, rash, and cervical lymphadenopathy should be treated quickly to prevent coronary artery aneurysms.
What is Kawasaki disease?
Bearing the name of an African river, this mosquito-borne disease first appeared in the U.S. in 1999
What is West Nile virus?
This intracranial bleed results from tearing of bridging veins between the brain and dura, often after minor trauma in elderly patients

What is subdural hematoma?
Tiny white lesions on the buccal mucosa before a rash appears

What is koplik spots?
This muscarinic antagonist can cause you to become hot as a hare, fast as a fiddle, dry as a bone, red as a beet, blind as a bat, mad as a hatter and full as a flask.
What is atroprine?
In toddlers, acute unilateral wheezing with relatively mild symptoms and no preceding viral illness should raise suspicion for this airway emergency.
What is foreign body aspiration?
From Greek for "a knot of tissue," this type of cyst often appears along the tendons or joints of the hands and wrists
What is Ganglion?
This coffee bean sign is associated with what pathology?

What is sigmoid volvulus?
Papular rash beginning at the umbilicus; transitions to bollous lesions

What is pemphigoid gestationis?
A young man presents with exertional chest pain and syncope and has a systolic murmur that increases with the Valsalva maneuver. His maximal left ventricular end-diastolic wall thickness on echocardiography is 18 mm. There is no evidence of heart failure or arrhythmia. Which one of the following medications is appropriate first-line therapy?
what is beta-blocker?
Born via emergency cesarean delivery, this term neonate develops tachypnea and retractions within the first hour of life. Chest X-ray shows streaky interstitial opacities, and the infant improves rapidly, requiring oxygen for only a few hours.
What is Transient tachypnea of the newborn?
A patient with cirrhosis develops worsening ascites and creatinine rise without improvement after fluids. This diagnosis should be suspected
What is hepatorenal syndrome?
This finding is named after the 19th-century surgeon who first described the connection between knee joint effusions and cyst formation

What is Baker's cyst?
A coin-shaped, pruritic, scaly plaque

What is nummular eczema?
This anti-diarrheal opioid agonist can cause toxic megacolon if given in infectious colitis like C. diff.
What is loperamide?
Boot-shaped heart on chest X-ray due to right ventricular hypertrophy is classically associated with this cyanotic congenital heart defect 
What is Tetralogy of Fallot?
An ECG shows this pattern. This life-threatening diagnosis should be suspected.

What is pulmonary embolism?
You see a 52-year-old patient for a routine physical examination and note a lump on the right side of his neck. The lump is approximately 3 cm and is firm to palpation. The patient believes the lump has been present for 3 months and has grown. Which one of the following is best for the initial evaluation of a nonthyroid neck mass?
What is contract-enhanced CT?
This lesion is named for its role as a messenger, appearing before a larger rash develops.

hint: Pityriasis rosea
What is a herald patch?
DAILY DOUBLE
7up originally contained this drug
What is lithium?
This common tumor of the adrenal medulla in children can also present with dancing eyes-dancing feet
What is neuroblastoma?
This tropical infection often presents as a painless ulcer with a raised, indurated border after a sandfly bite.

What is cutaneous leishmaniasis?
This progressive neuropathic foot condition in diabetics can cause a painless, swollen, rocker-bottom foot 
What is charcot foot?
This self-limiting viral skin condition in children, characterized by a symmetrical papular or papulovesicular rash on the face, arms, and legs.

What is gianotti-crosti syndrome?