If you are suffering depression, then it is likely to affect even those in your social network. For this reason, depression can affect both the sufferer and his or her marriage. If untreated in the right time, depression can destroy many aspects of an individual’s life. Friendships, work, relationships and domestic life are some of the aspects that can suffer adverse effects from depression.
If your partner suffers depression, then your relationship is likely to suffer. If you are living with a person with the condition, being cautious and understanding the person's situation are advised. The best or advisable thing to do, however, is to encourage the person to take medication and visit a doctor regularly for monitoring of the condition. Professionals like counselors can be of help also.