Abstract In recent years, the use of herbal medicines and alternative medicine has gained increasing popularity as substitutes for conventional pharmaceutical treatments. Despite the widespread belief that these therapies are safe due to their natural origin, scientific evidence indicates the presence of multiple health risks associated with their use. These risks include organ toxicity, harmful drug–herb interactions, and delays in receiving effective medical treatment. This article aims to review the major health risks related to herbal medicines and alternative therapies, with a focus on safety concerns and regulatory considerations. 1. Introduction Herbal medicines have been used for centuries across various cultures to treat diseases or enhance overall health. With the expansion of access to information and modern marketing platforms, the use of alternative medicine has become increasingly widespread, particularly among individuals seeking natural remedies. However, the growing popularity of these practices has often exceeded traditional frameworks and scientific supervision, thereby increasing the potential for health risks. 2. Lack of Regulation and Quality Control Unlike pharmaceutical drugs, herbal medicines and herbal products often do not undergo strict safety, efficacy, or quality control standards. The concentration of active compounds may vary significantly between products, and some preparations may contain contaminants such as pesticides or heavy metals. The absence of proper medical guidance further increases the likelihood of misuse and inappropriate dosing. 3. Drug–Herb Interactions Scientific studies have demonstrated that many herbal products can interact with conventional medications, potentially leading to serious adverse effects, such as: Ginseng: May enhance the effects of antidiabetic or cardiovascular medications. Ginkgo biloba: Can potentiate the effects of anticoagulant drugs, increasing the risk of bleeding. St. John’s Wort: May reduce the effectiveness of antidepressants and hormonal contraceptives. 4. Direct Organ Toxicity Uncontrolled or excessive use of herbal medicines may cause significant damage to vital organs, including: Liver: Acute or chronic hepatotoxicity. Kidneys: Possible renal failure associated with diuretic or toxic herbs. Gastrointestinal system: Nausea, diarrhea, and gastric irritation. 5. Effects During Pregnancy and Lactation The use of herbal medicines during pregnancy or breastfeeding poses considerable risks. Certain herbs have uterotonic effects or may be transferred to the infant through breast milk, increasing the risk of miscarriage or adverse health outcomes in infants. 6. Psychological and Social Impacts Reliance on herbal medicine as a substitute for medical treatment may result in delayed diagnosis and management of chronic or serious diseases. Additionally, psychological dependence on alternative therapies may reduce adherence to effective medical treatments. 7. Poor Manufacturing Practices and Misleading Advertising Numerous studies warn against misleading advertisements that claim herbal products are “100% safe.” Such products may contain unspecified dosages or unverified mixtures, leading to toxicity or unpredictable side effects. 8. Conclusion and Recommendations Herbal medicines and alternative therapies are not inherently safe. Medical consultation should be sought before use. Licensed and reliable products should be selected. High doses and unknown mixtures should be avoided. Conventional medicine should be integrated with complementary therapies in a scientifically sound and safe manner. Al-Mustaqbal University Ranked First Among Private Universities in Iraq