stachys lavandulifolia is used as the herbal tea and its wide and potent medical effects have been reported for the extract in animal studies. this study aimed to find the safety profile of the extract to find the appropriate doses for further human studies. the aerial parts of the plant were air-dried and the hydroalcoholic extract was obtained and concentrated by percolation method with 140 m...

teucrium polium l. (tp) is widely used in traditional medicine of many countries including iran. there are various reports about pharmacological properties of tp such as calcium antagonist, anti- ulcer, anti – diabetic. there are a few reports about possible toxicological effects of this plant. in the present study we designed to evaluate the subchronic toxicity of teucrium polium total extract...

objective(s) ocimum basilicum l. is widely used in folk medicine of many countries including iran. both o. basilicum and its oil extract have received considerable attention for their potential medicinal properties, but there are a few reports about possible toxicity of this plant. therefore, in the present study, acute and subchronic toxicity of o. basilicum hydroalcohlic extract have been eva...

the acute and sub-acute toxicity of safranal were studied in rat and mice within 2 and 21 days after exposure, respectively. for subacute toxicity, changes in weight as well as biochemical, hematological and pathological parameters were studied. the intraperitoneal ld50 values of safranal were 1.48 ml/kg in male mice, 1.88 ml/kg in female mice and 1.50 ml/kg in male rats. oral ld50 values were ...

conclusions results from the present study elucidated that treatment with the aqueous extract of l. citriodora leaves was well tolerated via daily ip injection at doses up to 200 mg/kg for a period of 21 days and did not produce any toxicity. the safety of l. citriodora aqueous extract was also confirmed by cell viability assay. objectives the present study evaluated the acute, subacute, and ce...

acetaminophen is an analgesic and antipyretic drug, which is widely used by public and poisoning with this drug, is common. one of the most important adverse effects of acetaminophen poisoning is centrilobullar necrosis in hepatic cells, which depends on activity of microsomal cytochrome p-450 (cyp) enzymes. the aim of this investigation was to find out the protective effect of nifedipine again...

tuberculosis is an infectious disease caused by mycobacterium tuberculosis and is the primary cause of mortality in the world. m. tuberculosis strains are important intracellular pathogens causing infection in oxygen-rich macrophages in the lungs. the emergence of aids, declined socioeconomic standards and a lessened emphasis on tb control programs have contributed to the disease resurgence. re...

background: herbal distillates had been used for many centuries as herbal medicine in traditional persian medicine. recently, some studies claimed the presence of methanol in different types of herbal distillates which can cause different complications or even death as methanol is highly toxic. the main purpose of this study was to determine methanol content in the commonly-used industrial herb...

mrs. heidari, 53 developed ventricular fibrillation and cardiopulmonary arrest after receiving 15 ml lidocaine 2% for local anesthesia at the dr. shariati hospital cathlab. there was no identified risk factor for her arrest preoperatively. she had a history of exertional chest pain for about 5 years and an electrocardiogram showed only inverted t-waves at the time of angiography. the case is re...