ask them if they are trying to lose weight. if they are not trying to lose weight, or if they were completely unaware of the fact that they were losing weight, then you will likely need to take further action. at the very least, you need to closely monitor the issue. though, you should also follow up on the issue so that you can determine the cause of the weight loss.
sometimes, older adults lose weight because their nutrition is poor. most people associate poor nutrition with weight gain, but the reverse is possible as well. if this is the case with your loved one, it may be time to look 