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657 Possible Causes for Hyperreflexia, Muscle Twitch

  • Hypocalcemia

    Severe hypocalcemia with serum calcium 7 mg/dL ( 1.75 mmol/L) may cause hyperreflexia, tetany, laryngospasm, or generalized seizures.[merckmanuals.com] The following are the most common symptoms of hypocalcemia: irritability muscle twitches jitteriness tremors poor feeding lethargy seizures[childrenshospital.org] Symptoms may include: Irritability Muscle twitches Jitteriness Tremors Poor feeding Lethargy Seizures The symptoms of hypocalcemia may resemble other conditions or medical[stanfordchildrens.org]

  • Lithium Toxicity

    After lithium penetrates the CNS, it can cause ataxia, tremor, dystonia, and hyperreflexia.[pharmacyjoe.com] There may be tremors in the hand, muscle twitches, slurring of speech, eye movements that are uncontrollable, alterations in the level of consciousness and even coma.[medicalfoxx.com] twitching such as pronounced jerking of arms or legs Blurred vision Marked dizziness Difficulty walking Slurred speech Irregular heartbeat Swelling of the feet or lower legs[bipolar-lives.com]

  • Amyotrophic Lateral Sclerosis

    […] remains normal Physical exam neck ptosis (neck drop) due to neck extensor weakness manual muscle testing elicits muscle cramping upper motor neuron (UMN) signs spasticity hyperreflexia[orthobullets.com] twitching for 3 years.[ncbi.nlm.nih.gov] The upper motor signs include spasticity, hyperreflexia and weakness. The lower motor signs include amyotrophy, weakness and fasciculations.[symptoma.com]

  • Strychnine Poisoning

    The ten main symptoms of strychnine poisoning: Initial symptoms are tightness and twitching of the muscles, agitation and hyperreflexia. Stiffness of the body. Lockjaw.[chm.bris.ac.uk] The skin perception becomes aggravated, a crawling sensation appears, small muscle twitches, numbness, the slightest sound, light - irritate.[en.intoxication-stop.com] Needless to say, a “thumbnail-sized” portion is worrying… Muscle spasms and rigidity generally resolve within 24 hours, although ongoing hyperreflexia and increased tone may[lifeinthefastlane.com]

  • Methylphenidate

    Symptoms of overdose that require immediate medical assistance include: Restlessness Tremor Aggression Hallucinations Panic states Hyperreflexia (overactive reflexes, which[drugenquirer.com] You should not use methylphenidate if you are allergic to it, or if you have: glaucoma ; a personal or family history of tics (muscle twitches) or Tourette's syndrome ; or[emedicinehealth.com] twitches), Tourette's syndrome, or a family history of Tourette's Have an eye condition known as glaucoma Are allergic to any of the ingredients in Ritalin Are under 6 years[everydayhealth.com]

  • Stiff-Person Syndrome

    SYMPTOMS The most common signs are: - hyperreflexia reflexive integrity can be assessed via deep tendon reflexes (as well as resistance to passive stretch), grading it by[flipper.diff.org] The patient presented with recurrent episodes of vertigo with a pure peripheral pattern and with concomitant episodes of burning muscle pain, muscle twitching, weight gain[ncbi.nlm.nih.gov] twitches).[rarediseaseday.org]

  • Pseudohypoparathyroidism

    Hyperreflexia. Other symptoms and signs depend on the aetiology: DiGeorge's syndrome : Recurrent infections due to T-cell immunodeficiency.[patient.info] Some people also experience tetany, a term that describes a collection of symptoms such as spasms in the hands and feet and muscle twitches.[floridahospital.com] Symptoms are related to a low level of calcium and include: Cataracts Dental problems Numbness Seizures Tetany (a collection of symptoms including muscle twitches and hand[medlineplus.gov]

  • Cocaine Abuse

    The physical symptoms include an increase in the heart rate, hyperreflexia, mydriasis and initial nausea.[lecturio.com] Some cocaine users report feelings of restlessness, irritability, anxiety, panic, and paranoia. 2 Users may also experience tremors, vertigo, and muscle twitches. 2 Severe[drugabuse.gov] twitches Panic attacks Withdrawal symptoms: Depression Tiredness Increased appetite Insomnia Slowed thinking and movement Restlessness Cocaine Addiction Treatment Because[tpaddictiontreatment.com]

  • Cholinergic Crisis

    Multiple sclerosis (MS) - hyperreflexia and extensor plantar response can be seen, which help differentiate it from MG.[patient.info] There is muscle twitching and paralysis, sweating, salivation and pallor and the pupils are very small. These are the effects of military ‘nerve gases’.[medical-dictionary.thefreedictionary.com] Their activation leads to their twitching 3 . - Nicotinic Ach-receptors are expressed on the skeletal muscles of the diaphragm and their activation mediates the process of[brainprotips.com]

  • Spinal Cord Injury

    Spasticity is characterized as hyperreflexia and hypertonicity as a result of damage to the supraspinal tracts in the aftermath of SCI.[ncbi.nlm.nih.gov] This eventually leads to muscle weakening, twitching, and an inability to move the arms, legs, and body. The condition slowly gets worse.[neuralstem.com] Tibialis Anterior (TA) cutaneous reflex (CR) activity evoked following cutaneous stimulation of the plantar (Pl) surface (Pl-TA CR) has demonstrated hyperreflexia and damage[ncbi.nlm.nih.gov]

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