The following side effects are associated with Lamictal:

Common side effects of Lamictal:

FeverSevere
RashSevere
UncoordinatedSevere
BackacheLess Severe
Blurred VisionLess Severe
Chest PainLess Severe
Chronic Trouble SleepingLess Severe
Disorder of the Digestive SystemLess Severe
DizzyLess Severe
Double VisionLess Severe
DrowsinessLess Severe
Dry MouthLess Severe
Feel Like Throwing UpLess Severe
Head PainLess Severe
InfectionLess Severe
Inflammation of the NoseLess Severe
Involuntary QuiveringLess Severe
Low EnergyLess Severe
Stomach CrampsLess Severe
Throat IrritationLess Severe
Throwing UpLess Severe

Infrequent side effects of Lamictal:

AnxiousSevere
ConfusedSevere
Easily Angered or AnnoyedSevere
Mental ImpairmentSevere
Toxic Effect on Brain or Spinal Cord FunctionSevere
DiarrheaLess Severe
Incomplete or Infrequent Bowel MovementsLess Severe
IndigestionLess Severe
Inflammation or Infection of VaginaLess Severe
Involuntary Eye MovementLess Severe
Joint PainLess Severe
Mood ChangesLess Severe
Neck PainLess Severe
PainLess Severe
Painful PeriodsLess Severe
Problems with EyesightLess Severe
Weight LossLess Severe

Rare side effects of Lamictal:

Acquired Decrease of All Cells in the BloodSevere
Allergic Reaction caused by a DrugSevere
AnemiaSevere
Blood DisorderSevere
Constitutional Aplastic AnemiaSevere
Decreased Blood PlateletsSevere
Decreased Neutrophils a Type of White Blood CellSevere
Decreased White Blood CellsSevere
Deficiency of Granulocytes a Type of White Blood CellSevere
Erythema MultiformeSevere
Giant HivesSevere
Having Thoughts of SuicideSevere
Hemolytic AnemiaSevere
Increased Eosinophils in the BloodSevere
Inflammation of the EsophagusSevere
Low Blood Counts due to Bone Marrow FailureSevere
Lupus-Like SyndromeSevere
Meningitis Not Caused by an InfectionSevere
Multiple Organ FailureSevere
PancreatitisSevere
Periods of Not BreathingSevere
Reaction due to an AllergySevere
Reduction in the Body's Resistance to InfectionSevere
Repeated Seizures with Unconsciousness Between EpisodesSevere
Serious Muscle Damage that may Lead to Kidney FailureSevere
Small Reddish-Purplish Pin-Point Sized Spots on the SkinSevere
Stevens-Johnson SyndromeSevere
SuicidalSevere
Toxic Epidermal NecrolysisSevere
VasculitisSevere
Voluntary Movement DifficultySevere
Difficulty SpeakingLess Severe
Feeling WeakLess Severe
ItchingLess Severe
Lazy EyeLess Severe
Numbness and TinglingLess Severe
Sinus Irritation and CongestionLess Severe
Swollen Lymph NodesLess Severe

If I'm not mistaken, I don't see "hair loss" in there unless it's in Medical Greek.