Analgesics 1 Analgesics, Non-Narcotic 1 Animals 1 Anti-Inflammatory Agents 1 Anti-inflammatory 1 Antinociceptive 1 Antipyretic 1 Aqueous extract 1 Bagg albino mouse 1 Disease Models, Animal 1 Dose-Response Relationship, Drug 1 Fever 1 Inflammation 1 Injections, Subcutaneous 1 Male 1 Mice 1 Mice, Inbred BALB C 1 Pain 1 Pain Measurement 1 Plant Extracts 1 Plant Leaves 1 Rats 1 Rats, Sprague-Dawley 1 Saccharomyces cerevisiae 1 Solanum nigrum 1 Solanum nigrum extract 1 Sprague Dawley rat 1 abdominal constriction test acetic acid 1 acetylsalicylic acid 1