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1,505 Possible Causes for Difficulty Concentrating, Paresthesia

  • Vitamin B12 Deficiency

    Memory Loss, Confusion, or Difficulty Concentrating Are you forgetful or confused, have trouble concentrating, or always feel like you're in a fog?[vitamins.lovetoknow.com] ., paresthesia, peripheral neuropathy, spinal cord degeneration), Psychiatric symptoms (irritability, personality change, depression), Cardiovascular problems (e.g., myocardial[kidsnewtocanada.ca] concentrating – pale or yellow skin (jaundice) – stomach upset and weight loss – changed sensation in the limbs (pins and needles, desensitization) – muscle weakness – mood[healthyandnaturalworld.com]

  • Anxiety Disorder

    Symptoms include excessive anxiety or worry, restlessness, fatigue, difficulty concentrating, and irritability.[web.archive.org] […] panic, fear, and uneasiness Problems sleeping Cold or sweaty hands and/or feet Shortness of breath Heart palpitations An inability to be still and calm Dry mouth Numbness or tingling[web.archive.org] […] shortness of breath increased heart beats trembling, shaking dizziness chest pain sweating chills or hot flashes feelings of unreality or being detached from oneself numbing or tingling[med.upenn.edu]

  • Hypothyroidism

    concentrating It is very important to keep in mind that the symptoms of hypothyroidism are non-specific and can be found with a number of other diseases.[columbiasurgery.org] Nervous Headaches, paresthesia and forgetfulness are common. Impaired memory, altered mental status and depression may occur in severe cases.[symptoma.com] Dry skin, constipation, headaches, arthralgia, myalgia, paresthesia, and menorrhagia may also occur.[clinicaladvisor.com]

  • Insulinoma

    Symptoms that are seen in more serious cases of insulinoma may include: convulsions or seizures a rapid heart rate (greater than 95 beats per minute ) difficulty concentrating[healthline.com] The patient reported occasional episodes of weakness, sweating, pallor, tremor, confusion, paresthesias, and visual blurring in the previous year.[journals.lww.com] Headache (occasionally), double vision, difficulty in concentrating. Slurring of speech, confusion, change of behaviour, truculence. Stupor, coma.[patient.info]

  • Arteriovenous Malformation

    , or spontaneous pain (paresthesia or dysesthesia); memory deficits; and mental confusion, hallucinations, or dementia are among the many signs and symptoms found in AVM patients[neurosurgerydallas.com] , or spontaneous pain (paresthesia or dysesthesia); memory deficits; and mental confusion, hallucinations, or dementia.[medicinenet.com] , or spontaneous pain (paresthesia or dysesthesia); memory deficits; and mental confusion , hallucinations , or dementia .[medicinenet.com]

  • Beriberi

    The patient may be irritable, have difficulty concentrating and experience constant drowsiness.[healthhype.com] Cases had lower extremity edema (85%), upper extremity paresthesias (84%), and lower extremity weakness and pain (78%).[ncbi.nlm.nih.gov] If your body has trouble absorbing thiamine, you will have a low concentration of thiamine in your blood and a high concentration in your urine.[healthline.com]

  • Whiplash Injury

    concentrating or remembering Irritability, sleep disturbances, fatigue Whiplash Treatment If you have a whiplash injury, it's important to see a doctor to evaluate the extent[verywellhealth.com] More than one third of patients acutely complain of paresthesias, which frequently are caused by trigger points and thoracic outlet syndrome and less commonly by cervical[ncbi.nlm.nih.gov] concentrating Sleep disturbances If whiplash in a car accident inflicted soft tissue injuries severe enough to cause chronic pain for months and years to come – or if you[hcwlaw.com]

  • Hyperventilation

    Difficulty concentrating. Shortness of breath Weak or tingling limbs. On their own, these symptoms would already cause significant discomfort.[calmclinic.com] In contrast, Gowers used the terms "vagal" and "vaso-vagal" for these symptoms, which could include numbness and tingling of the extremities ( Gowers 1907 ).[medlink.com] In-Flight Triggers More common reasons for pilots Hyperventilating include: encountering unexpected and/or unfamiliar situations excessive concentration on a flight procedure[skybrary.aero]

  • Hypoglycemia

    concentrating Feeling anxious or irritable Hunger or nausea Erratic changes in behavior What to do if you experience low blood glucose symptoms Severely low blood-sugar levels[jdrf.org] Severe hypoglycemia eventually lead to glucose deprivation of the central nervous system resulting in hunger; sweating; paresthesia; impaired mental function; seizures; coma[icd9data.com] Symptoms of Hypoglycemia Symptoms of hypoglycemia include the following: Sweating Rapid pulse Shakiness, dizziness, weakness Decreased coordination Difficulty concentrating[visionaware.org]

  • Panic Attacks

    Difficulty concentrating. Irritability. Muscle tension. Difficulty controlling worry. Sleep problems.[mentalhelp.net] Atypical panic attacks include features such as focal paresthesias or sensory distortions, but attempts to demonstrate a relationship to partial seizures have been unsuccessful[ncbi.nlm.nih.gov] , or feeling like your mind goes blank feeling irritable feeling constantly on edge difficulty falling or staying asleep.[tommys.org]

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