Your crown chakra is responsible for providing you divine guidance and connects you with the oneness in the universe. 
Crown Chakra Blockage Symptoms
Emotional Symptoms of a Blocked Crown Chakra
Feeling like your intuition is not working properly
Not receiving signs from your guides/angels, not understanding what they are trying to tell you
Weird dreams
Not knowing what action to take or what direction to go in your life
Confused about your spiritual path
Fear
Lack of clarity
Feeling very alone
Not trusting yourself or anyone
Physical Symptoms of a Blocked Crown Chakra
Headaches
Dizziness
Sinus pain
Thyroid issues
Schizophrenia
Insomnia
Depression
Sore eyes