Living unhealthy can be extremely costly. For instance, a diabetes patient may require a nutritionist to create a personalized diet plan. However, if the patient cannot afford the recommended food and treatments, their condition may worsen, leading to even higher medical expenses.
Being unhealthy can be expensive because medications can be costly, an individual that is sick(patient) may require specialized services, e.g nutritionist, cardiologist etc, and money is needed to do so.