research Reversible hyperpigmentation of skin and nails with white hair due to vitamin B12 deficiency
Vitamin B12 deficiency can cause skin and hair color changes, which can be reversed with treatment.
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research Inhibition of 3‐methylcrotonyl‐CoA carboxylase explains the increased excretion of 3‐hydroxyisovaleric acid in valproate‐treated patients
Valproic acid treatment increases a specific acid in urine by blocking an enzyme, possibly causing skin rash and hair loss.
research Reversible Hyperpigmentation: A Diagnostic Dilemma
Vitamin B12 deficiency can cause reversible skin darkening.
research Case report: Pseudoporphyria in a 56-year-old man as a result of finasteride intake
Finasteride may cause pseudoporphyria, a blistering skin condition.
research The role of candidate pharmacogenetic variants in determining valproic acid efficacy, toxicity and concentrations in patients with epilepsy
Genetic variants can affect valproic acid's effectiveness, side effects, and levels in epilepsy treatment.
research Epilepsy and Neurodegeneration: Clues in the Hair and Blood Vessels!
The document concludes that specific hair and blood vessel abnormalities in infants with seizures and developmental issues may indicate Menkes disease, which lacks a cure and is often fatal by age 3.
research Valproate‐associated hair abnormalities: Pathophysiology and management strategies
Valproate can cause hair problems, but there are ways to manage them.
research Valproate-acid-induced cutaneous leukocytoclastic vasculitis.
Valproic acid can cause a skin condition called leukocytoclastic vasculitis, which usually gets better after stopping the drug.
research Phenotypic Heterogeneity in 5 Japanese Patients with an Identical Point Mutation in the Vitamin D Receptor Gene
Patients with the same vitamin D receptor mutation showed different symptoms due to other factors.
research Valproate-induced change in hair color
Valproic acid can cause hair loss, but information on hair color change is not detailed.
research A case of MBTPS1 ‐related disorder due to compound heterozygous variants in MBTPS1 gene: Genotype–phenotype expansion and the emergence of a novel syndrome
A new syndrome was linked to two new genetic changes in the MBTPS1 gene in a 14-year-old girl.
research S2594 Autoimmune Hepatitis Due to Para-Aminobenzoic Acid
Para-aminobenzoic acid in hair supplements can cause autoimmune hepatitis.
research Purpura Associated with Lithium Intoxication
Lithium can cause skin discoloration even at normal levels, so monitor for signs of intoxication.
research Hyperammonemic encephalopathy without hepatic dysfunction due to treatment with valproate: four cases and a mini review
Valproate can cause brain swelling with high ammonia levels, possibly underreported, especially in psychiatric patients.
research ETP026 A case of alopecia areata associated with low dosage VPA treatment
Low dose valproic acid treatment caused hair loss in a young patient.
research Localised Skin Hyperpigmentation as a Presenting Symptom of Vitamin B12 Deficiency Complicating Chronic Atrophic Gastritis
Vitamin B12 deficiency can cause skin darkening and other symptoms, which improve with B12 supplements.
research Phenotypic variation in biotinidase deficiency
Biotinidase deficiency has various symptoms and can be treated with biotin supplements.
research Reversible cutaneous hyperpigmentation and nails with white hair due to vitamin B12 deficiency.
Vitamin B12 deficiency can cause skin darkening and white hair, but it's reversible.
research Nonsynchronized segmented heterochromia in black scalp hair
A 14-year-old girl's black hair showed unique color changes, suggesting early greying.
research Reversible Hyperpigmentation of Skin and Nails With White Hair due to Vitamin B12 Deficiency
Vitamin B12 deficiency can cause skin and hair color changes, which are reversible with treatment.
research Drug-induced hair colour changes
Some medications can change hair color, especially chloroquine and cancer treatments.
research P56 Azathioprine-induced alopecia totalis and knuckle hyperpigmentation in a child with uveitis: test before you leap!
Monitor for early signs of azathioprine toxicity and check blood counts regularly.
research Erythrokeratodermia Variabilis
A 4-year-old girl was diagnosed with erythrokeratodermia variabilis after other treatments failed.
research An Update on Drug-Induced Pigmentation
Some drugs can cause skin and hair color changes, often reversible when the drug is stopped.
research Low Serum Biotinidase Activity in Children with Valproic Acid Monotherapy
Children taking higher doses of valproic acid had lower biotinidase activity, which may lead to biotin deficiency, but biotin supplements could help.
research Bleeding tendency with corkscrew hair
Low vitamin C caused bleeding and corkscrew hair, resolved with vitamin C treatment.
research A Variable Monilethrix Phenotype Associated With a Novel Mutation, Glu402Lys, in the Helix Termination Motif of the Type II Hair Keratin hHb1
A new mutation, Glu402Lys, in hair keratin is linked to variable symptoms of monilethrix.
research BLACK PIEDRA. CLINICAL CASE
The article concludes that it's important to know how to identify and treat the rare hair disease black piedra, even in places where it's not usually found.
research Segmented Heterochromia in Black Scalp Hair Associated With Iron-Deficiency Anemia
Iron deficiency can cause hair color changes, which can be reversed with iron supplements.
research Biallelic HEPHL1 variants impair ferroxidase activity and cause an abnormal hair phenotype
Mutations in the HEPHL1 gene cause abnormal hair and cognitive issues.