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Specifically, THC has been shown to impact hormone levels and blood flow, potentially causing difficulties in achieving or maintaining an erection

The Environment Protection Authority also classifies formaldehyde as a potential carcinogen

Ahmad Department of Medical Oncology, Miami Cancer Institute, Miami, FL, USA Shahzaib Ahmad & Atulya Aman Khosla Department of Community Medicine and Preventive Health, King Edward Medical University Lahore, Lahore, Pakistan Shahzaib Ahmad School of Public Health, Zhejiang University, Hangzhou, China Tauseef Ahmad Department of Pharmacy Practice, Riphah Institute of Pharmaceutical Sciences, Islamabad, Pakistan Ali Ahmed Division of Infectious Diseases and Global Public Health (IDGPH), University of California, San Diego, San Diego, CA, USA Ali Ahmed Institute of Endemic Diseasesm University of Khartoum, Khartoum, Sudan Ayman Ahmed Swiss Tropical and Public Health Institute, University of Basel, Basel, Switzerland Ayman Ahmed Department of Biosciences, COMSATS Institute of Information Technology, Islamabad, Pakistan Haroon Ahmed College of Nursing, Majmaah University, Al Majmaah, Saudi Arabia Mehrunnisha Sharif Ahmed Brody School of Medicine, East Carolina University, Greenville, NC, USA Syed Anees Ahmed National Nutrition and Food Technology Research Institute, Shahid Beheshti University of Medical Sciences, Tehran, Iran Marjan Ajami Department of Internal Medicine, University of Patras, Patras, Greece Karolina Akinosoglou Department of Internal Medicine and Infectious Diseases, University General Hospital of Patras, Patras, Greece Karolina Akinosoglou Maternal and Child Health Division, International Centre for Diarrhoeal Disease Research, Dhaka, Bangladesh Ema Akter & Syed Toukir Ahmed Noor Department of Communicable Diseases, Ministry of Health, Muscat, Oman Salah Al Awaidy Middle East, Eurasia and Africa Influenza Stakeholders Network, Muscat, Oman Salah Al Awaidy Division of Public Health Sciences, Washington University in St