You should have a read of this thread regarding the whispering's of the shaytaan.
Please visit; http://www.islamicboard.com/advice-a...s-feeling.html
In general, people who are afflicted with many trials and tribulations are the most closest to Allah swt. If you experience many problems in this world, it could be a blessing from Allah swt, to purify you from your sins; (so you're saved from punishment in the next life), to allow you to appreciate the good times, to increase your emaan and so on.
If you read about the life of our Prophet SAW, you will easily be able to identify the many many pains and hardship he SAW, went through and, our Prophet SAW, was the MOST beloved to Allah swt.
So this is one of the signs.
If you wish to read more, please click on the below links;
(Signs of Allah's Love for a Person and Attaining it)
http://islamqa.info/en/192976 (We know the signs of Allah’s love for His slave; what are the signs of Allah’s hatred towards His slave?)