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  2. Paroxysmal nocturnal dyspnoea - Wikipedia

    en.wikipedia.org/wiki/Paroxysmal_nocturnal_dyspnoea

    [4] When these symptoms accompany PND, it is typically a red flag that something more serious is causing the dyspnea presentation and should be evaluated further. [ 4 ] Paroxysmal nocturnal dyspnea is a common symptom of several heart conditions such as heart failure with preserved ejection fraction, in addition to asthma , chronic obstructive ...

  3. Lightheadedness - Wikipedia

    en.wikipedia.org/wiki/Lightheadedness

    Lightheadedness often accompanies the flu, hypoglycaemia, common cold, or allergies. Dizziness could be provoked by the use of antihistamine drugs, like levocetirizine, or by some antibiotics or SSRIs. Nicotine or tobacco products can cause lightheadedness for inexperienced users. Narcotic drugs, such as codeine, can also cause lightheadedness.

  4. Reflex syncope - Wikipedia

    en.wikipedia.org/wiki/Reflex_syncope

    Episodes of vasovagal syncope are typically recurrent and usually occur when the predisposed person is exposed to a specific trigger. Before losing consciousness, the individual frequently experiences early signs or symptoms such as lightheadedness, nausea, the feeling of being extremely hot or cold (accompanied by sweating), ringing in the ears, an uncomfortable feeling in the heart, fuzzy ...

  5. Is It Normal to Feel Lightheaded Every Day? - AOL

    www.aol.com/normal-feel-lightheaded-every-day...

    Woman experiencing lightheadedness and dizziness Feeling lightheaded and woozy can really throw you for a loop—it can be tough to focus when you feel like you’re going to fall or faint at any ...

  6. What It Means When You Have Chest Pain That Comes and Goes - AOL

    www.aol.com/means-chest-pain-comes-goes...

    Symptoms include chest pain or pain that comes and goes, radiating to the jaw and either arm, fatigue, heart palpitations (myocarditis can cause heart arrhythmias), lightheadedness, shortness of ...

  7. Woman’s Seizure ‘Saved My Life’ After Learning Her ‘Subtle ...

    www.aol.com/woman-seizure-saved-life-learning...

    The condition, which occurs due to a portion of the skull being misshapen or too small, can cause symptoms like headaches, dizziness and vertigo, weak muscles, difficulty with balance or ...

  8. Cough - Wikipedia

    en.wikipedia.org/wiki/Cough

    A cough is a sudden expulsion of air through the large breathing passages which can help clear them of fluids, irritants, foreign particles and microbes.As a protective reflex, coughing can be repetitive with the cough reflex following three phases: an inhalation, a forced exhalation against a closed glottis, and a violent release of air from the lungs following opening of the glottis, usually ...

  9. Post-nasal drip - Wikipedia

    en.wikipedia.org/wiki/Post-nasal_drip

    Post-nasal drip (PND), also known as upper airway cough syndrome (UACS), occurs when excessive mucus is produced by the nasal mucosa.The excess mucus accumulates in the back of the nose, and eventually in the throat once it drips down the back of the throat.