March 2003 in “BJOG: An International Journal of Obstetrics and Gynaecology”
Mothers and newborns with dental fillings have higher mercury in their hair, but adding fillings during pregnancy doesn't raise mercury levels further.
The conversation discusses whether to use finasteride for hair loss, considering its role in inhibiting DHT and 5AR, which can affect brain function and mood. Some users report anxiety and depression from finasteride, while others do not experience these side effects and emphasize the importance of DHT for brain and prostate health.
Topical finasteride results in plasma levels 100 times lower than oral finasteride, potentially reducing systemic side effects. Users report similar efficacy with fewer side effects, suggesting a preference for topical application.
The user experienced increased hair miniaturization and shedding despite using finasteride, topical minoxidil, microneedling, and other treatments. They are considering more aggressive treatments or a hair system if no improvement occurs by the end of 2025.
Dutasteride may be better for the brain than Finasteride, potentially increasing dopamine levels and causing fewer side effects. For those switching from Finasteride to Dutasteride to prevent hair loss, it's recommended to continue Finasteride for 3-4 months while starting Dutasteride to avoid shedding due to Dutasteride's long half-life.
The user reported early stage diffuse hair thinning and increased DHT levels after 4 weeks on Finasteride and 8 weeks on Finasteride plus 4 weeks on Dutasteride, despite the medications being authentic and stored properly. They are considering increasing their Dutasteride dosage due to the lack of side effects and are unsure if the treatment is helping their hair.