Inhalation of harmful substances is common in the workplace.
Urethritis due to fecal contamination or irritation due to physical or chemical substances is common in young children.
The co-use of other substances was common.
Confusion about the much-maligned substance is common: Surveys of adults around the world show that although most people are concerned about their cholesterol, fewer than half know recommended cholesterol levels or understand what those numbers mean for their health.
Substances that are common on streets, like ethylene glycol in radiator coolant, taste sweet to cats but are potentially lethal, says Stephen Zawistowski, science adviser for the A.S.P.C.A.
We then focused on four substances, which are common in these products: yohimbine, maca, horny goat weed, and Ginkgo biloba, as these were reported to induce psychological side effects.
Mental illness and substance abuse are common among HIV-infected individuals and are associated with negative outcomes, including poor medication adherence.
Problems with substance use are common in some Aboriginal communities.
Loneliness and lack of social support, as with substance abuse, are common risk factors in most studies of suicidality [ 102- 105].
Comorbid psychiatric disorders, such as personality disorders and substance abuse, are common, as are somatic disorders i.e. cardiovascular disease, partly associated with prolonged use of maintenance medication [ 8, 9].
