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  2. List of unsolved problems in physics - Wikipedia

    en.wikipedia.org/wiki/List_of_unsolved_problems...

    One major problem lies in the mathematical framework of the Standard Model of physics, which is inconsistent with the theory of general relativity to the point that one or both theories break down under certain conditions (for example, within known spacetime singularities like the Big Bang and the centres of black holes beyond the event horizon ...

  3. Physical disability - Wikipedia

    en.wikipedia.org/wiki/Physical_disability

    A physical disability is a limitation on a person's physical functioning, mobility, dexterity or stamina. [1] Other physical disabilities include impairments which limit other facets of daily living , such as respiratory disorders , blindness , epilepsy [ 2 ] and sleep disorders .

  4. List of medical symptoms - Wikipedia

    en.wikipedia.org/wiki/List_of_medical_symptoms

    Where available, ICD-10 codes are listed. When codes are available both as a sign/symptom (R code) and as an underlying condition, the code for the sign is used. When there is no symptoms for a disease that a patient has, the patient is said to be asymptomatic.

  5. List of neurological conditions and disorders - Wikipedia

    en.wikipedia.org/wiki/List_of_neurological...

    This is a list of major and frequently observed neurological disorders (e.g., Alzheimer's disease), symptoms (e.g., back pain), signs (e.g., aphasia) and syndromes (e ...

  6. Exercise intolerance - Wikipedia

    en.wikipedia.org/wiki/Exercise_intolerance

    Exercise in this context means physical activity, not specifically exercise in a fitness program.For example, a person with exercise intolerance after a heart attack may not be able to sustain the amount of physical activity needed to walk through a grocery store or to cook a meal.

  7. Microplastics Are in All of Us. Just How Bad Is That, Really?

    www.aol.com/microplastics-us-just-bad-really...

    For example, regulatory bodies could require washing machines to include filters that catch microplastics coming from clothing. Or even better, clothing manufacturers could use less plastic, she says.

  8. Physical hazard - Wikipedia

    en.wikipedia.org/wiki/Physical_hazard

    Physical hazards include earthquakes, floods, fires, and tornadoes. Physical hazards often have both human and natural elements. For example, flood problems can be affected by the natural elements of climate fluctuations and storm frequency, and by land drainage and building in a flood plain, human elements. [5]

  9. Signs and symptoms - Wikipedia

    en.wikipedia.org/wiki/Signs_and_symptoms

    An example of a triad is Meltzer's triad presenting purpura a rash, arthralgia painful joints, and myalgia painful and weak muscles. Meltzer's triad indicates the condition cryoglobulinemia . Huntington's disease is a neurodegenerative disease that is characterized by a triad of motor, cognitive, and psychiatric signs and symptoms. [ 31 ]