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19 Possible Causes for Blurred Vision, Drug-induced Hypercalcemia

  • Vitamin D Toxicity

    Abstract Ten children age 1 1/2 to 14 years, had bilateral nephrocalcinosis and hypercalciuria, but normal serum calcium (Ca) and phosphate (P) concentrations. Patients with hypercalciuria were divided into absorptive (n 4) and renal (n 6) subgroups, and in the latter four patients had a primary Ca-leak and two had[…][]

  • Hypervitaminosis A

    Two of the three patients reported in this study were symptomatic with blurred vision and systemic complaints.[] Symptoms may include: Abnormal softening of the skull bone (in infants and children) Blurred vision Bone pain or swelling Bulging of the soft spot in an infant's skull ( fontanelle[] Symptoms Abnormal softening of the skull bone (craniotabes — infants and children) Blurred vision Bone pain or swelling Bulging fontanelle (infants) Changes in consciousness[]

  • Calcium-Containing Antacid

    It is not safe for everyone to take this medication, and it can cause some side effects, including nausea, diarrhea, insomnia, blurred vision, anxiety, rash, confusion and[] […] or blurred vision Confusion Coughing or difficulty in swallowing Dark-colored urine Dizziness Fainting Fast, pounding, or irregular heartbeat Fever and/or chills Flu-like[] , or stomach pain Bleeding or crusting sores on lips Blistering, burning, redness, scaling, or tenderness of skin Blisters on palms of hands and soles of feet Changes in vision[]

  • Calcitriol

    Special Senses: Blurred vision, photophobia. Urogenital: Increased urination.[] Interactions Drug-drug. Antacids containing magnesium: May induce hypermagnesemia, especially in patients with chronic renal failure. Avoid use together.[] Drug: thiazide diuretics may cause hypercalcemia; calcifediol-induced hypercalcemia may precipitate digitalis arrhythmias in patients receiving digitalis glycosides .[]

  • Posterior Uveitis

    The presenting symptoms are often floaters or blurred vision but since these are present in all forms of posterior uveitis, they have little value in differential diagnosis[] Pamidronate, an inhibitor of bone resorption used primarily in the management of tumor-induced hypercalcemia and Paget's disease, is reported to cause conjunctivitis, anterior[] Posterior uveitis is generally painless and causes blurred vision.[]

  • Chlorothiazide

    Special Senses: Transient blurred vision , xanthopsia . Urogenital: Impotence .[] Thiazide diuretics are known to induce hypercalcemia by reducing the excretion of calcium in the urine.[] . • Special Senses : Blurred vision and distortion in color vision. • Genitourinary : Impotence.[]

  • Disseminated Cytomegalovirus Infection

    In the initial phase of the disease most patients are usually asymptomatic while those with symptoms will complain of floaters, blurred vision, photopsia, scotomas, metamorphopsia[] Neither patient had evidence of a malignant, endocrinologic, granulomatous, or drug-related cause for hypercalcemia.[] Retinitis can cause blurred vision, blind spots, light flashes, and dark specks that seem to float around in your field of vision, sometimes called “floaters.”[]

  • Hydrochlorothiazide

    Blurred vision. Inability to concentrate or have a conversation. Dry mouth to the point of hardly being able to swallow. Plus, it really didn’t help my edema very much.[] Thiazide diuretics are known to induce hypercalcemia by reducing the excretion of calcium in the urine.[] Important Hydrochlorothiazide Safety Information Hydrochlorothiazide may cause dizziness or blurred vision.[]

  • Nocturia

    The main side effects with anticholinergic medications are dry mouth, dizziness, and blurred vision.[] , or primary polydipsia, or it can be drug-induced. 7 Lower urinary tract dysfunctions related to storage or voiding pathologies may also cause nocturia, affecting the functional[] The side effects of anticholinergic drugs include dry mouth and blurred vision.[]

  • Uremic Neuropathy

    Case summary A 40-year-old male who was diagnosed with chronic renal failure and treated with peritoneal dialysis and hemodialysis for 17 years presented with blurred vision[] Fluid and electrolyte disturbances induced encephalopathy-  Hypercalcemia, hypermagnesemia, hypo- and hypernatremia, hypo- and hyperosmolality are known to cause this problem[] Encephalopathy due to drug toxicity  Occurs with drugs that are normally metabolised or excreted by the kidney  Isoniazide, encainide, pseudoephedrine, metronidazole, vigabatrin[]

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