suffer from (something)
1. To be afflicted by some ailment or injury. My father suffered from depression all his life. The poor child suffers from terrible eczema on her arms and legs.
2. To be forced to endure some negative condition or status. This area suffers from frequent droughts. The country has been suffering from a severe economic depression since leaving the customs union three years ago.
suffer from something
to endure or experience unpleasantness, a disease, or a health condition. Jeff is suffering from the flu. I'm afraid that you must suffer from the disease until it has run its course. Toby is really suffering from the cold.
suffer from
v. To be sick with or afflicted by some condition: I suffer from many different allergies. The country is suffering from a drought.