Yes, a Portuguese man-of-war can kill you, but death is rare and usually follows a specific chain of events rather than the sting itself. A sting delivers venom that causes intense pain and leaves linear red welts.
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Claritin (loratadine) can relieve some symptoms of cat allergy in people, but it does not stop the allergy itself and does nothing for the cat.
Continue reading →Cannabis root rot is the wet-soil collapse of root tissue driven mainly by oomycete pathogens (Pythium and Phytophthora) and opportunistic fungi, and it kills plants through oxygen starvation and vascular blockage rather than through any…
Continue reading →Yes, eye color can change with age, but almost never because the iris makes new pigment.
Continue reading →Contact lens base curve is the radius of curvature of the back surface of a contact lens, and it determines how the lens rests on the cornea.
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Yes, an enlarged spleen can cause nausea, but almost never as an isolated symptom.
Continue reading →A money tree (Pachira aquatica) usually gets infested by one of five pests: spider mites, mealybugs, scale insects, fungus gnats, or thrips.
Continue reading →A cortisone shot for a torn ACL can reduce pain and swelling but cannot heal the ligament. The anterior cruciate ligament does not regenerate after a complete tear, and no injection restores its mechanical stability.
Continue reading →Clumpy white discharge is most often normal cervical mucus that has thickened after exposure to air or shifting hormones, but a cottage-cheese texture with itching usually points to vulvovaginal candidiasis.
Continue reading →Daily stomach pain is discomfort in the abdomen that occurs or recurs nearly every day, and it usually points to an ongoing process rather than a one-time upset. The location, timing, and relationship to meals narrow the cause considerably.
Continue reading →Yes. A sore throat can genuinely feel like something is stuck in it, and in most cases nothing physical is lodged there. Clinicians call this sensation globus pharyngeus, from the Latin for "ball."
Continue reading →Common problems with coffee plant leaves almost always trace to water management, light, or nutrient imbalance, and most resolve within two to six weeks once the underlying cause is corrected.
Continue reading →Cocaine and amphetamine both flood the brain's reward circuitry with dopamine, but they do it by different routes, with different durations, and with different downstream consequences.
Continue reading →Datura does not have established medical benefits that outweigh its risks, and no regulatory body has approved it for treating any condition.
Continue reading →A dislocated shoulder in dogs means the head of the humerus has lost contact with the glenoid cavity of the scapula, most often because of trauma or a congenital joint defect.
Continue reading →A cat’s eyelids half closed usually signals relaxation or sleepiness, but the same narrowed-eye look can indicate pain, nausea, or light sensitivity.
Continue reading →Yes, a urinary tract infection can cause excessive gas, though usually as an indirect effect. UTIs do not produce gas directly.
Continue reading →Black spots on cabbage usually come from one of four causes: fungal infection (notably Alternaria leaf spot), bacterial infection (black rot), insect feeding damage, or abiotic stress such as calcium deficiency or cold injury.
Continue reading →Dealing with a narcissist brother means shifting from trying to change him to changing the conditions under which you interact. Narcissistic traits exist on a spectrum, and only a qualified clinician can diagnose a personality disorder.
Continue reading →Can a sinus infection cause a UTI? In healthy people, essentially no.
Continue reading →Coolant does not literally detonate like fuel, but it can erupt violently when a cooling system loses pressure control.
Continue reading →Did T. rexes have feathers? Almost certainly not as adults — no fossil has ever preserved a feather on a T. rex, and rare skin impressions from closely related tyrannosaurids show pebbly, scaly hide.
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