Pharmaceutical and personal care products as emerging environmental contaminants in Nigeria: A systematic review

Environ Toxicol Pharmacol. 2022 Aug:94:103914. doi: 10.1016/j.etap.2022.103914. Epub 2022 Jun 20.

Abstract

The increasingly broad and massive use of pharmaceuticals (human, veterinary) and personal care products in industrially developing nations makes their uncontrolled environmental and ecological impact a true concern. Focusing on Nigeria, this systematic literature search (databases: PubMed, ScienceDirect, Google Scholar, EMBASE, Scopus, Cochrane library and African Journals Online) aims to increase visibility to the issue. Among 275 articles identified, 7 were included in this systematic review. Studies indicated the presence of 11 personal care products (15.94 %) and 58 pharmaceutical products (84.06 %) in surface and ground water, leachates, runoffs, sludge, and sediments. The 42.86% (3/7) of reviewed studies reported 17 analgesics; 71.42 % (5/7) reported 16 antibiotics; 28.57 % (2/7) reported 5 lipid lowering drugs; 28.57% reported anti-malaria and fungal drugs; 14.29 % (1/7) reported estrogen drugs. Different studies report on sunscreen products, hormone, phytosterol, insect repellent, and β1 receptor. Gemfibrozil (<4-730 ng/L), Triclosan (55.1-297.7 ng/L), Triclocarban (35.6-232.4 ng/L), Trimethoprim (<1-388 ng/L) and Tramadol (<2-883 ng/L) had the highest range of concentrations. Findings confirm the need of i) legislation for environmental monitoring, including biota, ii) toxicological profiling of new market products, and iii) sensitization on appropriate use and disposal of pharmaceuticals and personal care products.

Keywords: Africa; Anti-fungi; Antibiotics; Antimalarial; Environmental health; One health.

Publication types

  • Review
  • Systematic Review

MeSH terms

  • Cosmetics* / analysis
  • Cosmetics* / toxicity
  • Environmental Monitoring
  • Humans
  • Nigeria
  • Pharmaceutical Preparations
  • Water Pollutants, Chemical* / analysis
  • Water Pollutants, Chemical* / toxicity

Substances

  • Cosmetics
  • Pharmaceutical Preparations
  • Water Pollutants, Chemical