疯
=
疒
+
风
:
Frankenstein's Monster (f) spent too much time in the wind (风) in front of the engine ((e)ng1). The wind carried some mad cow disease (疯) viruses to him, and now he does not only have a colorful rash (疒), but he is also going crazy (疯).
瘫
=
疒
+
难
:
In front of the anthill (an1) Tecumseh (t) is trying to beat an impossible game (难). He gets so frustrated that he first develops a colorful rash (疒) and ends up completely paralyzed (瘫).