research Parkinson's Disease and Skin Disorders: Non-Iatrogenic and Iatrogenic Connections
Parkinson's disease is linked to skin disorders and skin cells help in studying the disease.
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research Mutation in 5′ Upstream Region of GCHI Gene Causes Familial Dopa-Responsive Dystonia
A specific gene mutation is linked to a hereditary form of dystonia that responds well to certain medications.
research Functional Decline and Psychosocial Changes With Parkinson’s Disease
The interdisciplinary approach improved the quality of life for a Parkinson's patient and eased staff workload.
research Drug Reactions Affecting Hair: Diagnosis
Some drugs can cause hair loss, change hair color and shape, or increase hair growth, and treatment may involve stopping the drug or using specific hair growth treatments.
research Finasteride Attenuates Pathological Gambling in Patients With Parkinson's Disease
Finasteride reduces gambling symptoms in Parkinson's patients.
research Scleroderma and L-Tryptophan: A Possible Explanation of the Eosinophilia-Myalgia Syndrome
Taking L-tryptophan supplements might cause a condition similar to scleroderma in some people, which can get better after stopping the supplement and starting corticosteroid therapy.
research The Neurobiology of Sexual Function
Testosterone is important for men's sexual function, may help some women's sexual desire, while other hormones and neurotransmitters also play complex roles in sexual behavior.
research The Pathophysiology of Polycystic Ovary Syndrome: Understanding PCOS and Its Endocrinology
The conclusion is that PCOS is caused by ovarian sensitivity to hormones and disrupted hormone control, possibly due to ovarian factors, and more research is needed.
research Tumor Regression Predicts Higher Risk of Sentinel Node Involvement in Thin Cutaneous Melanomas
Shrinking skin cancer increases the chance of cancer in nearby lymph nodes.
research Drug-Associated Alopecia
Some drugs can cause hair loss, and stopping these drugs often leads to hair regrowth.
research Skin Disorders in Parkinson’s Disease: Potential Biomarkers and Risk Factors
Certain skin conditions may indicate or increase the risk of Parkinson's disease.
research Kin-Cohort Analysis of LRRK2-G2019S Penetrance in Parkinson's Disease
The LRRK2-G2019S mutation in Parkinson's disease has a lifetime penetrance of 25-35%, and finasteride may help reduce symptoms in adult male Tourette syndrome patients.
research A Preliminary Study of Finasteride in Tourette Syndrome
Finasteride reduces Tourette syndrome symptoms, but results may be limited due to potential biases.
research Drug-Induced Hair Disorders
Some drugs can cause hair loss, excessive growth, or color changes, often reversible but sometimes permanent.
research Desferrioxamine Treatment of Aceruloplasminemia: Long-Term Follow-Up
Finasteride may help reduce symptoms in male Tourette syndrome patients.
research Hair Darkening in Porphyria Cutanea Tarda
Two patients with porphyria cutanea tarda experienced their grey hair turning dark again.
research Clinical Features of Familial Lewy Body Parkinsonism Caused by α-Synuclein Triplication (Iowa Kindred) with Video Documentation
The document describes a woman with familial Parkinson's disease due to a genetic mutation, showing severe symptoms and poor response to treatment, and suggests finasteride may help reduce symptoms in Tourette syndrome.
research Medication-Induced Repigmentation of Gray Hair: A Systematic Review
Some medications might reverse gray hair, especially those that reduce inflammation or stimulate pigment production, and vitamin B might help.
research Eosinophilic Fasciitis Associated With Tryptophan Ingestion
High doses of tryptophan may cause eosinophilic fasciitis.
research Pathological Findings in a Case of Stiff Person Syndrome with Anti-GAD Antibodies
Finasteride significantly reduced tics and obsessive-compulsive symptoms in patients with Tourette syndrome.
research Levodopa-Induced Skin Disorders in Patients with Parkinson's Disease: A Systematic Literature Review
Levodopa for Parkinson's disease might be linked to skin issues like melanoma, but it's unclear if the drug or the disease causes them.
research No Evidence for THAP1/DYT6 Variants as Disease Modifiers in DYT1 Dystonia
THAP1 gene changes do not affect DYT1 dystonia; finasteride may help reduce tics and OCD in Tourette syndrome.
research Ability to Cycle Despite Severe Freezing of Gait in Atypical Parkinsonism in Fahr's Syndrome
Finasteride significantly reduced tics and obsessive-compulsive symptoms in Tourette syndrome patients.
research Encephalitis Lethargica Due to Epstein–Barr Virus Infection
Finasteride may help reduce tic severity in male Tourette syndrome patients.
research Impact of Clinical Response on Different Approved Doses in Japan and the United States
Different drug doses approved in Japan and the U.S. are not mainly due to different clinical responses, and ethnic factors should be considered in setting drug doses.
research Frontotemporal Dementia with Parkinsonism Presenting as Posterior Cortical Atrophy
A woman's unique dementia was misdiagnosed, a genetic mutation increases Parkinson's risk with age, and finasteride may help with Tourette syndrome.
research Diseases of the Hair and Nails
Stress, nutritional issues, and chronic diseases can cause hair loss, and nail changes may signal internal diseases; treatment focuses on the underlying cause.
research Renal Vitamins
Dialysis patients benefit from water-soluble vitamins but need careful management to avoid risks.
research The Eosinophilia-Myalgia Syndrome
Eosinophilia-myalgia syndrome, linked to contaminated L-tryptophan supplements, caused severe symptoms and some deaths, with long-term effects in survivors.
research From Hair Color to Diagnosis
Hair color is influenced by genetics and can indicate certain health conditions.