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Caffeine-induced anxiety disorder. Caffeine-induced anxiety disorder is a subclass of the DSM-5 diagnosis of substance/medication-induced anxiety disorder. [1] Consumption of caffeine has long been linked to anxiety. [2] The effects of caffeine and the symptoms of anxiety both increase activity within the sympathetic nervous system.
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Anxiety disorder. Anxiety disorders are a group of mental disorders characterized by significant and uncontrollable feelings of anxiety and fear [2] such that a person's social, occupational, and personal functions are significantly impaired. [2] Anxiety may cause physical and cognitive symptoms, such as restlessness, irritability, easy fatigue ...
Fluroquinolones (FQs), such as ciprofloxacin, levofloxacin, and moxifloxacin, are a type of antibiotic that have been linked to increased levels of anxiety and panic attacks, [10] psychotic symptoms, [11] and depression [10] [11] in both mice and humans, with adverse neuropsychiatric reactions estimated to occur in 1–4.4% of patients, across ...
Panic attack. Panic attacks are sudden periods of intense fear and discomfort that may include palpitations, sweating, chest pain or chest discomfort, shortness of breath, trembling, dizziness, numbness, confusion, or a feeling of impending doom or of losing control. [1][2][7] Typically, symptoms reach a peak within ten minutes of onset, and ...
Panic disorder. Panic disorder is a mental and behavioral disorder, [5] specifically an anxiety disorder characterized by reoccurring unexpected panic attacks. [1] Panic attacks are sudden periods of intense fear that may include palpitations, sweating, shaking, shortness of breath, numbness, or a feeling that something terrible is going to ...
Anticipatory anxiety is a symptom of panic disorder, playing a role in its onset, maintenance and impairment. People who suffer from frequent spontaneous panic attacks might develop a persistent state of fear, or anxiety, relating to the anticipation of future panic attacks or their consequences. [4][5][6] The severity of this anxiety might be ...
Megavitamin-B6 syndrome, also known as hypervitaminosis B6, vitamin B6 toxicity, and vitamin B6 excess, [ a ] is a medical condition characterized by adverse effects resulting from excessive intake of vitamin B 6. [ 1 ][ 2 ][ 22 ] Primarily affecting the nervous system, this syndrome manifests through symptoms such as peripheral sensory ...