Is calling on the turn ok? Call river also? Usually when they suddenly start raising, it indicates a greater strength (2-pair, straight, also flush got there on the river). River is cheap though 
Poker Stars $0.05/$0.10 Limit Hold'em - 9 players
DeucesCracked Poker Videos Hand History Converter
Pre Flop: (1.4 SB) Hero is MP2 with A 
Q 
4 folds, Hero raises, 2 folds, SB calls, BB calls
Flop: (6 SB) Q J 3 (3 players)
SB checks, BB checks, Hero bets, SB calls, BB calls
Turn: (4.5 BB) 8 (3 players)
SB checks, BB checks, Hero bets, SB folds, BB raises, Hero calls
River: (8.5 BB) 6 (2 players)
BB bets, Hero folds
