Cost of living is the biggest risk to suicide rates, a survey found. Here's what individuals can do about it

During the past six months Scarlett has noticed her body start to excessively tremor. 

It's a response she associates with withdrawal from antidepressants — but that hasn't happened this time.

Instead, the tremors have coincided with the increasing costs of living as she and her housemate have had to tighten their already strict budget.