Background Raised body weight and hypertension are locally relevant risk factors. Patients were examined in a Bavarian General Medicine Practice to investigate the relationship between raised body weight, hypertriglyceridemia and alcohol misuse with raised blood pressure or abnormal morning urines. Methods The risk factors evaluated in this study of primary care patients were obesity, overweight, hypertriglyceridemia, self-reported alcohol misuse, raised blood pressure and proteinuria and/or hematuria in men ( n = 86, 31 ± 12 years) and women ( n = 160, 30 ± 10 years). Results Men or women with obesity (BMI 2) or alcohol misuse (AHA 1) had significantly higher systolic or diastolic blood pressure and significantly lower HDL levels ( p < 0.05) compared with men or women of normal weight or without alcohol problems and the ratio of serum albumin to triglycerides was significantly lower with obesity or alcohol misuse ( p = 0.001, p = 0.001, respectively). Men with hypertriglyceridemia tended to be overweight and showed significantly higher blood pressure than men with normal triglyceride levels ( p < 0.05). Obese men showed significantly higher diastolic blood pressure compared to obese women ( p = 0.049). An increase in systolic ( p = 0.0026) or diastolic ( p = 0.0002) blood pressure was significantly associated with raised body weight (BMI 1 + BMI 2), while a rise in diastolic blood pressure was linked with alcohol misuse ( p = 0.0005) using multivariate modelling. Proteinuria and/or hematuria in men's morning urine samples were significantly associated with misuse of alcohol or nicotine ( p = 0.041, p = 0.045, respectively). Conclusion The data showed significant associations between raised systolic or diastolic blood pressure and raised body weight. Raised diastolic blood pressure or proteinuria and/or hematuria were associated with misuse of alcohol and indicated a decline in renal endothelial barriers.