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  2. Vertigo: Causes, Symptoms, and Treatment - WebMD

    www.webmd.com/brain/vertigo-symptoms-causes...

    Pulled to one direction. Other symptoms that may accompany vertigo include: Feeling nauseated. Vomiting. Abnormal or jerking eye movements (nystagmus) Headache. Sweating. Ringing in the ears or ...

  3. The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...

  4. Use WebMD’s Pill Identifier to find and identify any over-the-counter or prescription drug, pill, or medication by color, shape, or imprint and easily compare pictures of multiple drugs.

  5. Euler's formula - Wikipedia

    en.wikipedia.org/wiki/Euler's_formula

    Euler's formula, named after Leonhard Euler, is a mathematical formula in complex analysis that establishes the fundamental relationship between the trigonometric functions and the complex exponential function. Euler's formula states that, for any real number x, one has. where e is the base of the natural logarithm, i is the imaginary unit, and ...

  6. Left Ventricular Diastolic Dysfunction: Causes and Treatments

    www.healthline.com/health/heart-failure/left...

    Takeaway. Left ventricular diastolic dysfunction (LVDD) is a condition that affects your heart’s ability to fill up with blood before sending the blood out into your circulation. Your heartbeat ...

  7. Ë - Wikipedia

    en.wikipedia.org/wiki/Ë

    Ë, ë ( e - diaeresis) is a letter in the Albanian, Kashubian, Emilian, Romagnol, Ladin, and Lenape [1] alphabets. As a variant of the letter e, it also appears in Acehnese, Afrikaans, Belarusian, Breton, Dutch, English, Filipino, French, Luxembourgish, Piedmontese, Russian, the Abruzzese dialect of the Neapolitan language, and the Ascolano ...

  8. e (mathematical constant) - Wikipedia

    en.wikipedia.org/wiki/E_(mathematical_constant)

    The number e is a mathematical constant approximately equal to 2.71828 that can be characterized in many ways. It is the base of the natural logarithm function. It is the limit of as n tends to infinity, an expression that arises in the computation of compound interest. It is the value at 1 of the (natural) exponential function, commonly ...

  9. Epley Maneuver: Steps, Tips, and Outlook - Healthline

    www.healthline.com/health/epley-maneuver

    Step 1: Start sitting up on a bed, with your legs flat on the bed in front of you. Turn your head 45 degrees to the left. Step 2: Lie down, keeping your head turned to the left. Wait 30 seconds ...