3 citations
,
August 2022 in “Curēus” The SARS-CoV-2 vaccine may be linked to triggering autoimmune conditions like Alopecia Areata.
6 citations
,
September 2022 in “Vaccines” Some people developed alopecia areata after COVID-19 vaccination, but it's not caused by the vaccine and most improved with treatment.
16 citations
,
December 2021 in “Frontiers in Endocrinology” Sex hormones may affect COVID-19 severity, with estrogen possibly reducing risk and testosterone potentially increasing it.
2 citations
,
October 2023 in “The American journal of case reports” A man developed a benign tumor at his COVID-19 vaccination site, which was successfully removed with surgery.
June 2025 in “Dermatopathology” Dupilumab and COVID-19 can worsen or trigger psoriasis.
January 2023 in “Acta dermatovenerologica Alpina, Pannonica et Adriatica (Tiskana izd.)” The article concludes that schoolchildren and adolescents experienced various skin issues during the COVID-19 pandemic, including acne from masks and other skin reactions from the virus and vaccines.
1 citations
,
August 2022 in “Rheumatology (Bulgaria)” A woman experienced severe symptoms, including hair loss, after a COVID-19 vaccine, suggesting a possible autoimmune reaction.
January 2025 in “Updates in clinical dermatology” COVID-19 vaccines can cause minor skin reactions, including those related to Bullous Pemphigoid, but these usually resolve on their own.
4 citations
,
January 2021 in “Genetics and Molecular Biology” COVID-19 treatments and vaccines face challenges due to genetic differences in people and the virus.
November 2025 in “Cureus” COVID-19 vaccines caused mostly mild side effects in Bangladeshi medical students, with fewer issues after more doses.
4 citations
,
October 2022 in “Journal of family medicine and primary care” Some people in Saudi Arabia experienced hair loss after the COVID-19 vaccine, more often in women and those without prior hair loss.
2 citations
,
March 2022 in “PubMed” Most skin reactions to COVID-19 vaccines in India were mild and not a reason to avoid vaccination.
August 2023 in “Iranian Journal of Clinical Infectious Diseases” Most skin issues were due to COVID-19, with some caused by vaccines or treatments, and were categorized into five types.
4 citations
,
April 2023 in “Cutis” COVID-19 can cause or worsen skin issues.
March 2023 in “Медицинский совет” COVID-19 may cause different types of hair loss, and the virus's effects on hair could help understand its impact on other body parts.
1 citations
,
December 2020 in “Journal of Experimental Biology and Agricultural Sciences” COVID-19 is caused by a virus from bats, and efforts focus on prevention and treatment research.
185 citations
,
August 2020 in “Mayo Clinic Proceedings” Men are more likely to have severe COVID-19 cases and fatalities than women due to factors like lifestyle, aging, and biological differences.
23 citations
,
September 2021 in “Frontiers in Medicine” A rare skin rash after COVID-19 vaccination shouldn't stop future vaccinations.
58 citations
,
December 2020 in “Mayo Clinic Proceedings” The conclusion is that individual differences in COVID-19 severity are influenced by factors like age, sex, race, and genetics, which are important for personalized medicine.
November 2022 in “Journal of Pharmaceutical Negative Results” Vaccination is crucial for managing Covid-19 despite new virus strains.
125 citations
,
August 2020 in “Frontiers in Immunology” Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.
3 citations
,
January 2023 in “Indian Dermatology Online Journal” COVID-19 vaccines can cause mild to moderate skin reactions, mostly after the first dose.
September 2022 in “Frontiers in Immunology” Anti-androgen therapy may boost immunity but increases injection site pain in vaccinated patients.
January 2025 in “Egyptian Journal of Dermatology and Venerology” COVID-19 vaccination may lower vitamin D levels and cause hair loss.
52 citations
,
September 2021 in “Kidney International” COVID-19 vaccination may trigger lupus in some people.
September 2024 in “The Italian Journal of Pediatrics/Italian journal of pediatrics” COVID-19 vaccination may be linked to MIS-C in children, highlighting the need for quick diagnosis and treatment.
23 citations
,
July 2021 in “International journal of laboratory hematology” An 84-year-old man developed severe anemia after his first COVID-19 vaccine shot, improved with treatment, and was advised against a second dose.
January 2025 in “Annals of Dermatology” COVID-19 vaccination may slightly increase the risk of hair loss, but benefits outweigh this risk.
52 citations
,
January 2021 in “Journal of Thoracic Oncology” Effective vaccines and treatments are crucial for long-term COVID-19 control.
38 citations
,
September 2021 in “Signal Transduction and Targeted Therapy” Genetic differences affect COVID-19 severity and treatment development.