The following are common manifestations of the risen Kundalini as described in http://users.aol.com/ckress/symptoms.html

Muscle twitches, cramps or spasms.

Energy rushes or immense electricity circulating the body

Itching, vibrating, prickling, tingling, stinging or crawling sensations

Intense heat or cold

Involuntary bodily movements (occur more often during meditation, rest or sleep): jerking, tremors, shaking; feeling an inner force pushing one into postures or moving one's body in unusual ways. (May be misdiagnosed as epilepsy, restless legs syndrome (RLS), or PLMD.)

Alterations in eating and sleeping patterns

Episodes of extreme hyperactivity or, conversely, overwhelming fatigue (some CFS victims are experiencing Kundalini awakening)

Intensified or diminished sexual desires

Headaches, pressures within the skull

Racing heartbeat, pains in the chest

Digestive system problems

Numbness or pain in the limbs (particularly the left foot and leg)

Pains and blockages anywhere; often in the back and neck (Many cases of FMS are Kundalini-related.)

Emotional outbursts; rapid mood shifts; seemingly unprovoked or excessive episodes of grief, fear, rage, depression

Spontaneous vocalizations (including laughing and weeping) -- are as unintentional and uncontrollable as hiccoughs

Hearing an inner sound or sounds, classically described as a flute, drum, waterfall, birds singing, bees buzzing but which may also sound like roaring, whooshing, or thunderous noises or like ringing in the ears.

Mental confusion; difficulty concentrating

Altered states of consciousness: heightened awareness; spontaneous trance states; mystical experiences (if the individual's prior belief system is too threatened by these, they can lead to bouts of psychosis or self-grandiosity)

Heat, strange activity, and/or blissful sensations in the head, particularly in the crown area.

Ecstasy, bliss and intervals of tremendous joy, love, peace and compassion

Psychic experiences: extrasensory perception; out-of-body experiences; pastlife memories; astral travel; direct awareness of auras and chakras; contact with spirit guides through inner voices, dreams or visions; healing powers

Increased creativity: new interests in self-expression and spiritual communication through music, art, poetry, etc.

Intensified understanding and sensitivity: insight into one's own essence; deeper understanding of spiritual truths; exquisite awareness of one's environment (including "vibes" from others)

Enlightenment experiences: direct Knowing of a more expansive reality; transcendent awareness