Yes, immobility in the astral or mental planes can indicate, symbolically, our psychological imparedness and weaknesses: our inability to move spiritually due to egotistical conditioning.
Therefore, the entity attaching itself to you could represent your anxiety!
Prolonged, daily transmutation and meditation on the egos of anxiety will cure you. Comprehension and annihilation of the egos of fear and anxiety produces the virtues of confidence and peace within the Essence.
Find fun and creative activities you can engage with that help to express the sexual energy: walks in nature, listening to classical music, playing games of chess, painting, sculpting, writing and reciting poetry / stories, etc. These or similar activities can help you to identify less with the mind.
Also, performing any of these activities with a group, in a welcoming setting, can help you to relate better with others.
However, interrelations always improves with deepening our relationship to our own Being.
For thirty years I sought God. But when I looked carefully I found that in reality God was the seeker and I the sought. -Bayazid al-Bastami