Stocks are sliding again after their worst day in months

Stocks opened lower on Tuesday, putting the market on track for its weakest two-day performance in six months.
This represents a pause from the recent rallies to all-time highs that some strategists have described as "parabolic."
A decline in healthcare stocks and concerns about rising Treasury yields were among the drivers of the sell-off.The major US stock indexes opened lower on Tuesday following the market's weakest trading session of the year so far.
If Tuesday ends up being anything like M